438123504

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 320

約数和(自身を含む): 1499904000

約数和(自身を除く): 1061780496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 49, 52, 56, 69, 78, 84, 89, 91, 92, 98, 104, 112, 138, 147, 156, 161, 168, 178, 182, 184, 196, 208, 267, 273, 276, 294, 299, 312, 322, 336, 343, 356, 364, 368, 392, 483, 534, 546, 552, 588, 598, 623, 624, 637, 644, 686, 712, 728, 784, 897, 966, 1029, 1068, 1092, 1104, 1127, 1157, 1176, 1196, 1246, 1274, 1288, 1372, 1424, 1456, 1794, 1869, 1911, 1932, 2047, 2058, 2093, 2136, 2184, 2254, 2314, 2352, 2392, 2492, 2548, 2576, 2744, 3381, 3471, 3588, 3738, 3822, 3864, 4094, 4116, 4186, 4272, 4361, 4368, 4459, 4508, 4628, 4784, 4984, 5096, 5488, 6141, 6279, 6762, 6942, 7176, 7476, 7644, 7728, 7889, 8099, 8188, 8232, 8372, 8722, 8918, 9016, 9256, 9968, 10192, 12282, 12558, 13083, 13377, 13524, 13884, 14329, 14352, 14651, 14952, 15288, 15778, 16198, 16376, 16464, 16744, 17444, 17836, 18032, 18512, 23667, 24297, 24564, 25116, 26166, 26611, 26754, 27048, 27768, 28658, 29302, 29904, 30527, 30576, 31556, 32396, 32752, 33488, 34888, 35672, 42987, 43953, 47334, 48594, 49128, 50232, 52332, 53222, 53508, 54096, 55536, 56693, 57316, 58604, 61054, 63112, 64792, 69776, 71344, 79833, 85974, 87906, 91581, 94668, 97188, 98256, 100303, 100464, 102557, 104664, 106444, 107016, 113386, 114632, 117208, 122108, 126224, 129584, 159666, 170079, 171948, 175812, 183162, 186277, 189336, 194376, 200606, 205114, 209328, 212888, 214032, 226772, 229264, 234416, 244216, 300909, 307671, 319332, 340158, 343896, 351624, 366324, 372554, 378672, 388752, 396851, 401212, 410228, 425776, 453544, 488432, 558831, 601818, 615342, 638664, 680316, 687792, 702121, 703248, 732648, 745108, 793702, 802424, 820456, 907088, 1117662, 1190553, 1203636, 1230684, 1277328, 1303939, 1360632, 1404242, 1465296, 1490216, 1587404, 1604848, 1640912, 2106363, 2235324, 2381106, 2407272, 2461368, 2607878, 2721264, 2808484, 2980432, 3174808, 3911817, 4212726, 4470648, 4762212, 4814544, 4922736, 5215756, 5616968, 6349616, 7823634, 8425452, 8941296, 9127573, 9524424, 10431512, 11233936, 15647268, 16850904, 18255146, 19048848, 20863024, 27382719, 31294536, 33701808, 36510292, 54765438, 62589072, 73020584, 109530876, 146041168, 219061752, 438123504]

約数ペア:

[(1, 438123504), (2, 219061752), (3, 146041168), (4, 109530876), (6, 73020584), (7, 62589072), (8, 54765438), (12, 36510292), (13, 33701808), (14, 31294536), (16, 27382719), (21, 20863024), (23, 19048848), (24, 18255146), (26, 16850904), (28, 15647268), (39, 11233936), (42, 10431512), (46, 9524424), (48, 9127573), (49, 8941296), (52, 8425452), (56, 7823634), (69, 6349616), (78, 5616968), (84, 5215756), (89, 4922736), (91, 4814544), (92, 4762212), (98, 4470648), (104, 4212726), (112, 3911817), (138, 3174808), (147, 2980432), (156, 2808484), (161, 2721264), (168, 2607878), (178, 2461368), (182, 2407272), (184, 2381106), (196, 2235324), (208, 2106363), (267, 1640912), (273, 1604848), (276, 1587404), (294, 1490216), (299, 1465296), (312, 1404242), (322, 1360632), (336, 1303939), (343, 1277328), (356, 1230684), (364, 1203636), (368, 1190553), (392, 1117662), (483, 907088), (534, 820456), (546, 802424), (552, 793702), (588, 745108), (598, 732648), (623, 703248), (624, 702121), (637, 687792), (644, 680316), (686, 638664), (712, 615342), (728, 601818), (784, 558831), (897, 488432), (966, 453544), (1029, 425776), (1068, 410228), (1092, 401212), (1104, 396851), (1127, 388752), (1157, 378672), (1176, 372554), (1196, 366324), (1246, 351624), (1274, 343896), (1288, 340158), (1372, 319332), (1424, 307671), (1456, 300909), (1794, 244216), (1869, 234416), (1911, 229264), (1932, 226772), (2047, 214032), (2058, 212888), (2093, 209328), (2136, 205114), (2184, 200606), (2254, 194376), (2314, 189336), (2352, 186277), (2392, 183162), (2492, 175812), (2548, 171948), (2576, 170079), (2744, 159666), (3381, 129584), (3471, 126224), (3588, 122108), (3738, 117208), (3822, 114632), (3864, 113386), (4094, 107016), (4116, 106444), (4186, 104664), (4272, 102557), (4361, 100464), (4368, 100303), (4459, 98256), (4508, 97188), (4628, 94668), (4784, 91581), (4984, 87906), (5096, 85974), (5488, 79833), (6141, 71344), (6279, 69776), (6762, 64792), (6942, 63112), (7176, 61054), (7476, 58604), (7644, 57316), (7728, 56693), (7889, 55536), (8099, 54096), (8188, 53508), (8232, 53222), (8372, 52332), (8722, 50232), (8918, 49128), (9016, 48594), (9256, 47334), (9968, 43953), (10192, 42987), (12282, 35672), (12558, 34888), (13083, 33488), (13377, 32752), (13524, 32396), (13884, 31556), (14329, 30576), (14352, 30527), (14651, 29904), (14952, 29302), (15288, 28658), (15778, 27768), (16198, 27048), (16376, 26754), (16464, 26611), (16744, 26166), (17444, 25116), (17836, 24564), (18032, 24297), (18512, 23667)]