215630376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18679}}^1$

素因数の和:18738

約数の個数: 64

約数和(自身を含む): 596265600

約数和(自身を除く): 380635224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 18679, 37358, 56037, 74716, 112074, 149432, 224148, 242827, 448296, 485654, 691123, 728481, 971308, 1382246, 1456962, 1942616, 2073369, 2764492, 2913924, 4146738, 5528984, 5827848, 8293476, 8984599, 16586952, 17969198, 26953797, 35938396, 53907594, 71876792, 107815188, 215630376]

約数ペア:

[(1, 215630376), (2, 107815188), (3, 71876792), (4, 53907594), (6, 35938396), (8, 26953797), (12, 17969198), (13, 16586952), (24, 8984599), (26, 8293476), (37, 5827848), (39, 5528984), (52, 4146738), (74, 2913924), (78, 2764492), (104, 2073369), (111, 1942616), (148, 1456962), (156, 1382246), (222, 971308), (296, 728481), (312, 691123), (444, 485654), (481, 448296), (888, 242827), (962, 224148), (1443, 149432), (1924, 112074), (2886, 74716), (3848, 56037), (5772, 37358), (11544, 18679)]