128696496

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 340061568

約数和(自身を除く): 211365072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 131, 194, 211, 262, 291, 388, 393, 422, 524, 582, 633, 776, 786, 844, 1048, 1164, 1266, 1552, 1572, 1688, 2096, 2328, 2532, 3144, 3376, 4656, 5064, 6288, 10128, 12707, 20467, 25414, 27641, 38121, 40934, 50828, 55282, 61401, 76242, 81868, 82923, 101656, 110564, 122802, 152484, 163736, 165846, 203312, 221128, 245604, 304968, 327472, 331692, 442256, 491208, 609936, 663384, 982416, 1326768, 2681177, 5362354, 8043531, 10724708, 16087062, 21449416, 32174124, 42898832, 64348248, 128696496]

約数ペア:

[(1, 128696496), (2, 64348248), (3, 42898832), (4, 32174124), (6, 21449416), (8, 16087062), (12, 10724708), (16, 8043531), (24, 5362354), (48, 2681177), (97, 1326768), (131, 982416), (194, 663384), (211, 609936), (262, 491208), (291, 442256), (388, 331692), (393, 327472), (422, 304968), (524, 245604), (582, 221128), (633, 203312), (776, 165846), (786, 163736), (844, 152484), (1048, 122802), (1164, 110564), (1266, 101656), (1552, 82923), (1572, 81868), (1688, 76242), (2096, 61401), (2328, 55282), (2532, 50828), (3144, 40934), (3376, 38121), (4656, 27641), (5064, 25414), (6288, 20467), (10128, 12707)]