663970416

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{194827}}^1$

素因数の和:194909

約数の個数: 40

約数和(自身を含む): 1739424384

約数和(自身を除く): 1075453968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 194827, 389654, 584481, 779308, 1168962, 1558616, 2337924, 3117232, 4675848, 9351696, 13832717, 27665434, 41498151, 55330868, 82996302, 110661736, 165992604, 221323472, 331985208, 663970416]

約数ペア:

[(1, 663970416), (2, 331985208), (3, 221323472), (4, 165992604), (6, 110661736), (8, 82996302), (12, 55330868), (16, 41498151), (24, 27665434), (48, 13832717), (71, 9351696), (142, 4675848), (213, 3117232), (284, 2337924), (426, 1558616), (568, 1168962), (852, 779308), (1136, 584481), (1704, 389654), (3408, 194827)]