285462716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 634122720

約数和(自身を除く): 348660004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 121, 154, 218, 242, 308, 436, 484, 763, 773, 847, 1199, 1526, 1546, 1694, 2398, 3052, 3092, 3388, 4796, 5411, 8393, 8503, 10822, 13189, 16786, 17006, 21644, 26378, 33572, 34012, 52756, 59521, 84257, 92323, 93533, 119042, 168514, 184646, 187066, 238084, 337028, 369292, 374132, 589799, 654731, 926827, 1179598, 1309462, 1853654, 2359196, 2618924, 3707308, 6487789, 10195097, 12975578, 20390194, 25951156, 40780388, 71365679, 142731358, 285462716]

約数ペア:

[(1, 285462716), (2, 142731358), (4, 71365679), (7, 40780388), (11, 25951156), (14, 20390194), (22, 12975578), (28, 10195097), (44, 6487789), (77, 3707308), (109, 2618924), (121, 2359196), (154, 1853654), (218, 1309462), (242, 1179598), (308, 926827), (436, 654731), (484, 589799), (763, 374132), (773, 369292), (847, 337028), (1199, 238084), (1526, 187066), (1546, 184646), (1694, 168514), (2398, 119042), (3052, 93533), (3092, 92323), (3388, 84257), (4796, 59521), (5411, 52756), (8393, 34012), (8503, 33572), (10822, 26378), (13189, 21644), (16786, 17006)]