128945544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 441262080

約数和(自身を除く): 312316536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 23, 24, 26, 28, 34, 39, 42, 46, 51, 52, 56, 68, 69, 78, 84, 91, 92, 102, 104, 119, 136, 138, 151, 156, 161, 168, 182, 184, 204, 221, 238, 273, 276, 299, 302, 312, 322, 357, 364, 391, 408, 442, 453, 476, 483, 546, 552, 598, 604, 644, 663, 714, 728, 782, 884, 897, 906, 952, 966, 1057, 1092, 1173, 1196, 1208, 1288, 1326, 1428, 1547, 1564, 1768, 1794, 1812, 1932, 1963, 2093, 2114, 2184, 2346, 2392, 2567, 2652, 2737, 2856, 3094, 3128, 3171, 3473, 3588, 3624, 3864, 3926, 4186, 4228, 4641, 4692, 5083, 5134, 5304, 5474, 5889, 6188, 6279, 6342, 6946, 7176, 7701, 7852, 8211, 8372, 8456, 9282, 9384, 10166, 10268, 10419, 10948, 11778, 12376, 12558, 12684, 13741, 13892, 15249, 15402, 15704, 16422, 16744, 17969, 18564, 20332, 20536, 20838, 21896, 23556, 24311, 25116, 25368, 27482, 27784, 30498, 30804, 32844, 33371, 35581, 35938, 37128, 40664, 41223, 41676, 45149, 47112, 48622, 50232, 53907, 54964, 59041, 60996, 61608, 65688, 66742, 71162, 71876, 72933, 82446, 83352, 90298, 97244, 100113, 106743, 107814, 109928, 118082, 121992, 133484, 135447, 142324, 143752, 145866, 164892, 177123, 180596, 194488, 200226, 213486, 215628, 233597, 236164, 266968, 270894, 284648, 291732, 316043, 329784, 354246, 361192, 400452, 413287, 426972, 431256, 467194, 472328, 541788, 583464, 632086, 700791, 708492, 767533, 800904, 826574, 853944, 934388, 948129, 1083576, 1239861, 1264172, 1401582, 1416984, 1535066, 1653148, 1868776, 1896258, 2302599, 2479722, 2528344, 2803164, 3070132, 3306296, 3792516, 4605198, 4959444, 5372731, 5606328, 6140264, 7585032, 9210396, 9918888, 10745462, 16118193, 18420792, 21490924, 32236386, 42981848, 64472772, 128945544]

約数ペア:

[(1, 128945544), (2, 64472772), (3, 42981848), (4, 32236386), (6, 21490924), (7, 18420792), (8, 16118193), (12, 10745462), (13, 9918888), (14, 9210396), (17, 7585032), (21, 6140264), (23, 5606328), (24, 5372731), (26, 4959444), (28, 4605198), (34, 3792516), (39, 3306296), (42, 3070132), (46, 2803164), (51, 2528344), (52, 2479722), (56, 2302599), (68, 1896258), (69, 1868776), (78, 1653148), (84, 1535066), (91, 1416984), (92, 1401582), (102, 1264172), (104, 1239861), (119, 1083576), (136, 948129), (138, 934388), (151, 853944), (156, 826574), (161, 800904), (168, 767533), (182, 708492), (184, 700791), (204, 632086), (221, 583464), (238, 541788), (273, 472328), (276, 467194), (299, 431256), (302, 426972), (312, 413287), (322, 400452), (357, 361192), (364, 354246), (391, 329784), (408, 316043), (442, 291732), (453, 284648), (476, 270894), (483, 266968), (546, 236164), (552, 233597), (598, 215628), (604, 213486), (644, 200226), (663, 194488), (714, 180596), (728, 177123), (782, 164892), (884, 145866), (897, 143752), (906, 142324), (952, 135447), (966, 133484), (1057, 121992), (1092, 118082), (1173, 109928), (1196, 107814), (1208, 106743), (1288, 100113), (1326, 97244), (1428, 90298), (1547, 83352), (1564, 82446), (1768, 72933), (1794, 71876), (1812, 71162), (1932, 66742), (1963, 65688), (2093, 61608), (2114, 60996), (2184, 59041), (2346, 54964), (2392, 53907), (2567, 50232), (2652, 48622), (2737, 47112), (2856, 45149), (3094, 41676), (3128, 41223), (3171, 40664), (3473, 37128), (3588, 35938), (3624, 35581), (3864, 33371), (3926, 32844), (4186, 30804), (4228, 30498), (4641, 27784), (4692, 27482), (5083, 25368), (5134, 25116), (5304, 24311), (5474, 23556), (5889, 21896), (6188, 20838), (6279, 20536), (6342, 20332), (6946, 18564), (7176, 17969), (7701, 16744), (7852, 16422), (8211, 15704), (8372, 15402), (8456, 15249), (9282, 13892), (9384, 13741), (10166, 12684), (10268, 12558), (10419, 12376), (10948, 11778)]