274541456

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 634245120

約数和(自身を除く): 359703664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 107, 112, 124, 214, 217, 248, 428, 434, 496, 739, 749, 856, 868, 1478, 1498, 1712, 1736, 2956, 2996, 3317, 3472, 5173, 5912, 5992, 6634, 10346, 11824, 11984, 13268, 20692, 22909, 23219, 26536, 41384, 45818, 46438, 53072, 79073, 82768, 91636, 92876, 158146, 160363, 183272, 185752, 316292, 320726, 366544, 371504, 553511, 632584, 641452, 1107022, 1265168, 1282904, 2214044, 2451263, 2565808, 4428088, 4902526, 8856176, 9805052, 17158841, 19610104, 34317682, 39220208, 68635364, 137270728, 274541456]

約数ペア:

[(1, 274541456), (2, 137270728), (4, 68635364), (7, 39220208), (8, 34317682), (14, 19610104), (16, 17158841), (28, 9805052), (31, 8856176), (56, 4902526), (62, 4428088), (107, 2565808), (112, 2451263), (124, 2214044), (214, 1282904), (217, 1265168), (248, 1107022), (428, 641452), (434, 632584), (496, 553511), (739, 371504), (749, 366544), (856, 320726), (868, 316292), (1478, 185752), (1498, 183272), (1712, 160363), (1736, 158146), (2956, 92876), (2996, 91636), (3317, 82768), (3472, 79073), (5173, 53072), (5912, 46438), (5992, 45818), (6634, 41384), (10346, 26536), (11824, 23219), (11984, 22909), (13268, 20692)]