128755284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{10151}}^1$

素因数の和:10316

約数の個数: 48

約数和(自身を含む): 345655296

約数和(自身を除く): 216900012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1812, 2114, 3171, 4228, 6342, 10151, 12684, 20302, 30453, 40604, 60906, 71057, 121812, 142114, 213171, 284228, 426342, 852684, 1532801, 3065602, 4598403, 6131204, 9196806, 10729607, 18393612, 21459214, 32188821, 42918428, 64377642, 128755284]

約数ペア:

[(1, 128755284), (2, 64377642), (3, 42918428), (4, 32188821), (6, 21459214), (7, 18393612), (12, 10729607), (14, 9196806), (21, 6131204), (28, 4598403), (42, 3065602), (84, 1532801), (151, 852684), (302, 426342), (453, 284228), (604, 213171), (906, 142114), (1057, 121812), (1812, 71057), (2114, 60906), (3171, 40604), (4228, 30453), (6342, 20302), (10151, 12684)]