274858276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 623963648

約数和(自身を除く): 349105372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 2617, 3388, 3751, 4774, 5234, 7502, 9548, 10468, 15004, 18319, 26257, 28787, 36638, 52514, 57574, 73276, 81127, 105028, 115148, 162254, 201509, 316657, 324508, 403018, 567889, 633314, 806036, 892397, 1135778, 1266628, 1784794, 2216599, 2271556, 3569588, 4433198, 6246779, 8866396, 9816367, 12493558, 19632734, 24987116, 39265468, 68714569, 137429138, 274858276]

約数ペア:

[(1, 274858276), (2, 137429138), (4, 68714569), (7, 39265468), (11, 24987116), (14, 19632734), (22, 12493558), (28, 9816367), (31, 8866396), (44, 6246779), (62, 4433198), (77, 3569588), (121, 2271556), (124, 2216599), (154, 1784794), (217, 1266628), (242, 1135778), (308, 892397), (341, 806036), (434, 633314), (484, 567889), (682, 403018), (847, 324508), (868, 316657), (1364, 201509), (1694, 162254), (2387, 115148), (2617, 105028), (3388, 81127), (3751, 73276), (4774, 57574), (5234, 52514), (7502, 36638), (9548, 28787), (10468, 26257), (15004, 18319)]