389286768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 1119260208

約数和(自身を除く): 729973440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 169, 208, 222, 296, 312, 338, 444, 481, 507, 592, 624, 676, 888, 962, 1014, 1297, 1352, 1443, 1776, 1924, 2028, 2594, 2704, 2886, 3848, 3891, 4056, 5188, 5772, 6253, 7696, 7782, 8112, 10376, 11544, 12506, 15564, 16861, 18759, 20752, 23088, 25012, 31128, 33722, 37518, 47989, 50024, 50583, 62256, 67444, 75036, 95978, 100048, 101166, 134888, 143967, 150072, 191956, 202332, 219193, 269776, 287934, 300144, 383912, 404664, 438386, 575868, 623857, 657579, 767824, 809328, 876772, 1151736, 1247714, 1315158, 1753544, 1871571, 2303472, 2495428, 2630316, 3507088, 3743142, 4990856, 5260632, 7486284, 8110141, 9981712, 10521264, 14972568, 16220282, 24330423, 29945136, 32440564, 48660846, 64881128, 97321692, 129762256, 194643384, 389286768]

約数ペア:

[(1, 389286768), (2, 194643384), (3, 129762256), (4, 97321692), (6, 64881128), (8, 48660846), (12, 32440564), (13, 29945136), (16, 24330423), (24, 16220282), (26, 14972568), (37, 10521264), (39, 9981712), (48, 8110141), (52, 7486284), (74, 5260632), (78, 4990856), (104, 3743142), (111, 3507088), (148, 2630316), (156, 2495428), (169, 2303472), (208, 1871571), (222, 1753544), (296, 1315158), (312, 1247714), (338, 1151736), (444, 876772), (481, 809328), (507, 767824), (592, 657579), (624, 623857), (676, 575868), (888, 438386), (962, 404664), (1014, 383912), (1297, 300144), (1352, 287934), (1443, 269776), (1776, 219193), (1924, 202332), (2028, 191956), (2594, 150072), (2704, 143967), (2886, 134888), (3848, 101166), (3891, 100048), (4056, 95978), (5188, 75036), (5772, 67444), (6253, 62256), (7696, 50583), (7782, 50024), (8112, 47989), (10376, 37518), (11544, 33722), (12506, 31128), (15564, 25012), (16861, 23088), (18759, 20752)]