638086176

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 288

約数和(自身を含む): 2265314688

約数和(自身を除く): 1627228512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 97, 104, 112, 117, 126, 144, 156, 168, 182, 194, 208, 224, 234, 251, 252, 273, 288, 291, 312, 336, 364, 388, 416, 468, 502, 504, 546, 582, 624, 672, 679, 728, 753, 776, 819, 873, 936, 1004, 1008, 1092, 1164, 1248, 1261, 1358, 1456, 1506, 1552, 1638, 1746, 1757, 1872, 2008, 2016, 2037, 2184, 2259, 2328, 2522, 2716, 2912, 3012, 3104, 3263, 3276, 3492, 3514, 3744, 3783, 4016, 4074, 4368, 4518, 4656, 5044, 5271, 5432, 6024, 6111, 6526, 6552, 6984, 7028, 7566, 8032, 8148, 8736, 8827, 9036, 9312, 9789, 10088, 10542, 10864, 11349, 12048, 12222, 13052, 13104, 13968, 14056, 15132, 15813, 16296, 17654, 18072, 19578, 20176, 21084, 21728, 22698, 22841, 24096, 24347, 24444, 26104, 26208, 26481, 27936, 28112, 29367, 30264, 31626, 32592, 35308, 36144, 39156, 40352, 42168, 45396, 45682, 48694, 48888, 52208, 52962, 56224, 58734, 60528, 63252, 65184, 68523, 70616, 72288, 73041, 78312, 79443, 84336, 90792, 91364, 97388, 97776, 104416, 105924, 117468, 121056, 126504, 137046, 141232, 146082, 156624, 158886, 168672, 170429, 181584, 182728, 194776, 195552, 205569, 211848, 219123, 234936, 253008, 274092, 282464, 292164, 313248, 316511, 317772, 340858, 363168, 365456, 389552, 411138, 423696, 438246, 469872, 506016, 511287, 548184, 584328, 633022, 635544, 681716, 730912, 779104, 822276, 847392, 876492, 939744, 949533, 1022574, 1096368, 1168656, 1266044, 1271088, 1363432, 1533861, 1644552, 1752984, 1899066, 2045148, 2192736, 2215577, 2337312, 2532088, 2542176, 2726864, 2848599, 3067722, 3289104, 3505968, 3798132, 4090296, 4431154, 5064176, 5453728, 5697198, 6135444, 6578208, 6646731, 7011936, 7596264, 8180592, 8862308, 10128352, 11394396, 12270888, 13293462, 15192528, 16361184, 17724616, 19940193, 22788792, 24541776, 26586924, 30385056, 35449232, 39880386, 45577584, 49083552, 53173848, 70898464, 79760772, 91155168, 106347696, 159521544, 212695392, 319043088, 638086176]

約数ペア:

[(1, 638086176), (2, 319043088), (3, 212695392), (4, 159521544), (6, 106347696), (7, 91155168), (8, 79760772), (9, 70898464), (12, 53173848), (13, 49083552), (14, 45577584), (16, 39880386), (18, 35449232), (21, 30385056), (24, 26586924), (26, 24541776), (28, 22788792), (32, 19940193), (36, 17724616), (39, 16361184), (42, 15192528), (48, 13293462), (52, 12270888), (56, 11394396), (63, 10128352), (72, 8862308), (78, 8180592), (84, 7596264), (91, 7011936), (96, 6646731), (97, 6578208), (104, 6135444), (112, 5697198), (117, 5453728), (126, 5064176), (144, 4431154), (156, 4090296), (168, 3798132), (182, 3505968), (194, 3289104), (208, 3067722), (224, 2848599), (234, 2726864), (251, 2542176), (252, 2532088), (273, 2337312), (288, 2215577), (291, 2192736), (312, 2045148), (336, 1899066), (364, 1752984), (388, 1644552), (416, 1533861), (468, 1363432), (502, 1271088), (504, 1266044), (546, 1168656), (582, 1096368), (624, 1022574), (672, 949533), (679, 939744), (728, 876492), (753, 847392), (776, 822276), (819, 779104), (873, 730912), (936, 681716), (1004, 635544), (1008, 633022), (1092, 584328), (1164, 548184), (1248, 511287), (1261, 506016), (1358, 469872), (1456, 438246), (1506, 423696), (1552, 411138), (1638, 389552), (1746, 365456), (1757, 363168), (1872, 340858), (2008, 317772), (2016, 316511), (2037, 313248), (2184, 292164), (2259, 282464), (2328, 274092), (2522, 253008), (2716, 234936), (2912, 219123), (3012, 211848), (3104, 205569), (3263, 195552), (3276, 194776), (3492, 182728), (3514, 181584), (3744, 170429), (3783, 168672), (4016, 158886), (4074, 156624), (4368, 146082), (4518, 141232), (4656, 137046), (5044, 126504), (5271, 121056), (5432, 117468), (6024, 105924), (6111, 104416), (6526, 97776), (6552, 97388), (6984, 91364), (7028, 90792), (7566, 84336), (8032, 79443), (8148, 78312), (8736, 73041), (8827, 72288), (9036, 70616), (9312, 68523), (9789, 65184), (10088, 63252), (10542, 60528), (10864, 58734), (11349, 56224), (12048, 52962), (12222, 52208), (13052, 48888), (13104, 48694), (13968, 45682), (14056, 45396), (15132, 42168), (15813, 40352), (16296, 39156), (17654, 36144), (18072, 35308), (19578, 32592), (20176, 31626), (21084, 30264), (21728, 29367), (22698, 28112), (22841, 27936), (24096, 26481), (24347, 26208), (24444, 26104)]