681845568

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27109}}^1$

素因数の和:27255

約数の個数: 56

約数和(自身を含む): 1817888160

約数和(自身を除く): 1136042592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 4192, 6288, 8384, 12576, 25152, 27109, 54218, 81327, 108436, 162654, 216872, 325308, 433744, 650616, 867488, 1301232, 1734976, 2602464, 3551279, 5204928, 7102558, 10653837, 14205116, 21307674, 28410232, 42615348, 56820464, 85230696, 113640928, 170461392, 227281856, 340922784, 681845568]

約数ペア:

[(1, 681845568), (2, 340922784), (3, 227281856), (4, 170461392), (6, 113640928), (8, 85230696), (12, 56820464), (16, 42615348), (24, 28410232), (32, 21307674), (48, 14205116), (64, 10653837), (96, 7102558), (131, 5204928), (192, 3551279), (262, 2602464), (393, 1734976), (524, 1301232), (786, 867488), (1048, 650616), (1572, 433744), (2096, 325308), (3144, 216872), (4192, 162654), (6288, 108436), (8384, 81327), (12576, 54218), (25152, 27109)]