261317556

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{51481}}^1$

素因数の和:51541

約数の個数: 48

約数和(自身を含む): 691918080

約数和(自身を除く): 430600524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 51481, 102962, 154443, 205924, 308886, 463329, 617772, 926658, 1389987, 1853316, 2419607, 2779974, 4839214, 5559948, 7258821, 9678428, 14517642, 21776463, 29035284, 43552926, 65329389, 87105852, 130658778, 261317556]

約数ペア:

[(1, 261317556), (2, 130658778), (3, 87105852), (4, 65329389), (6, 43552926), (9, 29035284), (12, 21776463), (18, 14517642), (27, 9678428), (36, 7258821), (47, 5559948), (54, 4839214), (94, 2779974), (108, 2419607), (141, 1853316), (188, 1389987), (282, 926658), (423, 617772), (564, 463329), (846, 308886), (1269, 205924), (1692, 154443), (2538, 102962), (5076, 51481)]