1231569798

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 2605768704

約数和(自身を除く): 1374198906

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 271, 318, 461, 542, 813, 922, 1383, 1626, 1643, 2766, 3286, 4929, 8401, 9858, 14291, 14363, 16802, 24433, 25203, 28582, 28726, 42873, 43089, 48866, 50406, 73299, 85746, 86178, 124931, 146598, 249862, 374793, 445253, 749586, 757423, 890506, 1335759, 1514846, 2272269, 2671518, 3872861, 4544538, 6621343, 7745722, 11618583, 13242686, 19864029, 23237166, 39728058, 205261633, 410523266, 615784899, 1231569798]

約数ペア:

[(1, 1231569798), (2, 615784899), (3, 410523266), (6, 205261633), (31, 39728058), (53, 23237166), (62, 19864029), (93, 13242686), (106, 11618583), (159, 7745722), (186, 6621343), (271, 4544538), (318, 3872861), (461, 2671518), (542, 2272269), (813, 1514846), (922, 1335759), (1383, 890506), (1626, 757423), (1643, 749586), (2766, 445253), (3286, 374793), (4929, 249862), (8401, 146598), (9858, 124931), (14291, 86178), (14363, 85746), (16802, 73299), (24433, 50406), (25203, 48866), (28582, 43089), (28726, 42873)]