291279204

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 756205632

約数和(自身を除く): 464926428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 83, 142, 166, 213, 249, 284, 332, 426, 498, 639, 747, 852, 996, 1278, 1373, 1494, 2556, 2746, 2988, 4119, 5492, 5893, 8238, 11786, 12357, 16476, 17679, 23572, 24714, 35358, 49428, 53037, 70716, 97483, 106074, 113959, 194966, 212148, 227918, 292449, 341877, 389932, 455836, 584898, 683754, 877347, 1025631, 1169796, 1367508, 1754694, 2051262, 3509388, 4102524, 8091089, 16182178, 24273267, 32364356, 48546534, 72819801, 97093068, 145639602, 291279204]

約数ペア:

[(1, 291279204), (2, 145639602), (3, 97093068), (4, 72819801), (6, 48546534), (9, 32364356), (12, 24273267), (18, 16182178), (36, 8091089), (71, 4102524), (83, 3509388), (142, 2051262), (166, 1754694), (213, 1367508), (249, 1169796), (284, 1025631), (332, 877347), (426, 683754), (498, 584898), (639, 455836), (747, 389932), (852, 341877), (996, 292449), (1278, 227918), (1373, 212148), (1494, 194966), (2556, 113959), (2746, 106074), (2988, 97483), (4119, 70716), (5492, 53037), (5893, 49428), (8238, 35358), (11786, 24714), (12357, 23572), (16476, 17679)]