661935312

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:2001

約数の個数: 120

約数和(自身を含む): 1937495040

約数和(自身を除く): 1275559728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 79, 93, 124, 144, 158, 186, 237, 248, 279, 316, 372, 474, 496, 558, 632, 711, 744, 948, 1116, 1264, 1422, 1488, 1877, 1896, 2232, 2449, 2844, 3754, 3792, 4464, 4898, 5631, 5688, 7347, 7508, 9796, 11262, 11376, 14694, 15016, 16893, 19592, 22041, 22524, 29388, 30032, 33786, 39184, 44082, 45048, 58187, 58776, 67572, 88164, 90096, 116374, 117552, 135144, 148283, 174561, 176328, 232748, 270288, 296566, 349122, 352656, 444849, 465496, 523683, 593132, 698244, 889698, 930992, 1047366, 1186264, 1334547, 1396488, 1779396, 2094732, 2372528, 2669094, 2792976, 3558792, 4189464, 4596773, 5338188, 7117584, 8378928, 9193546, 10676376, 13790319, 18387092, 21352752, 27580638, 36774184, 41370957, 55161276, 73548368, 82741914, 110322552, 165483828, 220645104, 330967656, 661935312]

約数ペア:

[(1, 661935312), (2, 330967656), (3, 220645104), (4, 165483828), (6, 110322552), (8, 82741914), (9, 73548368), (12, 55161276), (16, 41370957), (18, 36774184), (24, 27580638), (31, 21352752), (36, 18387092), (48, 13790319), (62, 10676376), (72, 9193546), (79, 8378928), (93, 7117584), (124, 5338188), (144, 4596773), (158, 4189464), (186, 3558792), (237, 2792976), (248, 2669094), (279, 2372528), (316, 2094732), (372, 1779396), (474, 1396488), (496, 1334547), (558, 1186264), (632, 1047366), (711, 930992), (744, 889698), (948, 698244), (1116, 593132), (1264, 523683), (1422, 465496), (1488, 444849), (1877, 352656), (1896, 349122), (2232, 296566), (2449, 270288), (2844, 232748), (3754, 176328), (3792, 174561), (4464, 148283), (4898, 135144), (5631, 117552), (5688, 116374), (7347, 90096), (7508, 88164), (9796, 67572), (11262, 58776), (11376, 58187), (14694, 45048), (15016, 44082), (16893, 39184), (19592, 33786), (22041, 30032), (22524, 29388)]