681887856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5179}}^1$

素因数の和:5414

約数の個数: 80

約数和(自身を含む): 1906405760

約数和(自身を除く): 1224517904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 211, 312, 422, 624, 633, 844, 1266, 1688, 2532, 2743, 3376, 5064, 5179, 5486, 8229, 10128, 10358, 10972, 15537, 16458, 20716, 21944, 31074, 32916, 41432, 43888, 62148, 65832, 67327, 82864, 124296, 131664, 134654, 201981, 248592, 269308, 403962, 538616, 807924, 1077232, 1092769, 1615848, 2185538, 3231696, 3278307, 4371076, 6556614, 8742152, 13113228, 14205997, 17484304, 26226456, 28411994, 42617991, 52452912, 56823988, 85235982, 113647976, 170471964, 227295952, 340943928, 681887856]

約数ペア:

[(1, 681887856), (2, 340943928), (3, 227295952), (4, 170471964), (6, 113647976), (8, 85235982), (12, 56823988), (13, 52452912), (16, 42617991), (24, 28411994), (26, 26226456), (39, 17484304), (48, 14205997), (52, 13113228), (78, 8742152), (104, 6556614), (156, 4371076), (208, 3278307), (211, 3231696), (312, 2185538), (422, 1615848), (624, 1092769), (633, 1077232), (844, 807924), (1266, 538616), (1688, 403962), (2532, 269308), (2743, 248592), (3376, 201981), (5064, 134654), (5179, 131664), (5486, 124296), (8229, 82864), (10128, 67327), (10358, 65832), (10972, 62148), (15537, 43888), (16458, 41432), (20716, 32916), (21944, 31074)]