128589408

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{4603}}^1$

素因数の和:4716

約数の個数: 72

約数和(自身を含む): 369526248

約数和(自身を除く): 240936840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4603, 4656, 6984, 9206, 9312, 13809, 13968, 18412, 27618, 27936, 36824, 41427, 55236, 73648, 82854, 110472, 147296, 165708, 220944, 331416, 441888, 446491, 662832, 892982, 1325664, 1339473, 1785964, 2678946, 3571928, 4018419, 5357892, 7143856, 8036838, 10715784, 14287712, 16073676, 21431568, 32147352, 42863136, 64294704, 128589408]

約数ペア:

[(1, 128589408), (2, 64294704), (3, 42863136), (4, 32147352), (6, 21431568), (8, 16073676), (9, 14287712), (12, 10715784), (16, 8036838), (18, 7143856), (24, 5357892), (32, 4018419), (36, 3571928), (48, 2678946), (72, 1785964), (96, 1339473), (97, 1325664), (144, 892982), (194, 662832), (288, 446491), (291, 441888), (388, 331416), (582, 220944), (776, 165708), (873, 147296), (1164, 110472), (1552, 82854), (1746, 73648), (2328, 55236), (3104, 41427), (3492, 36824), (4603, 27936), (4656, 27618), (6984, 18412), (9206, 13968), (9312, 13809)]