154940456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 326073600

約数和(自身を除く): 171133144

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 89, 146, 178, 271, 292, 356, 542, 584, 712, 803, 979, 1084, 1606, 1958, 2168, 2981, 3212, 3916, 5962, 6424, 6497, 7832, 11924, 12994, 19783, 23848, 24119, 25988, 39566, 48238, 51976, 71467, 79132, 96476, 142934, 158264, 192952, 217613, 265309, 285868, 435226, 530618, 571736, 870452, 1061236, 1740904, 1760687, 2122472, 3521374, 7042748, 14085496, 19367557, 38735114, 77470228, 154940456]

約数ペア:

[(1, 154940456), (2, 77470228), (4, 38735114), (8, 19367557), (11, 14085496), (22, 7042748), (44, 3521374), (73, 2122472), (88, 1760687), (89, 1740904), (146, 1061236), (178, 870452), (271, 571736), (292, 530618), (356, 435226), (542, 285868), (584, 265309), (712, 217613), (803, 192952), (979, 158264), (1084, 142934), (1606, 96476), (1958, 79132), (2168, 71467), (2981, 51976), (3212, 48238), (3916, 39566), (5962, 25988), (6424, 24119), (6497, 23848), (7832, 19783), (11924, 12994)]