1216545512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15331}}^1$

素因数の和:15466

約数の個数: 64

約数和(自身を含む): 2833353600

約数和(自身を除く): 1616808088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 436, 728, 763, 872, 1417, 1526, 2834, 3052, 5668, 6104, 9919, 11336, 15331, 19838, 30662, 39676, 61324, 79352, 107317, 122648, 199303, 214634, 398606, 429268, 797212, 858536, 1395121, 1594424, 1671079, 2790242, 3342158, 5580484, 6684316, 11160968, 11697553, 13368632, 21724027, 23395106, 43448054, 46790212, 86896108, 93580424, 152068189, 173792216, 304136378, 608272756, 1216545512]

約数ペア:

[(1, 1216545512), (2, 608272756), (4, 304136378), (7, 173792216), (8, 152068189), (13, 93580424), (14, 86896108), (26, 46790212), (28, 43448054), (52, 23395106), (56, 21724027), (91, 13368632), (104, 11697553), (109, 11160968), (182, 6684316), (218, 5580484), (364, 3342158), (436, 2790242), (728, 1671079), (763, 1594424), (872, 1395121), (1417, 858536), (1526, 797212), (2834, 429268), (3052, 398606), (5668, 214634), (6104, 199303), (9919, 122648), (11336, 107317), (15331, 79352), (19838, 61324), (30662, 39676)]