320985912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{2203}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 866436480

約数和(自身を除く): 545450568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 467, 934, 1401, 1868, 2203, 2802, 3736, 4406, 5604, 6071, 6609, 8812, 11208, 12142, 13218, 17624, 18213, 24284, 26436, 28639, 36426, 48568, 52872, 57278, 72852, 85917, 114556, 145704, 171834, 229112, 343668, 687336, 1028801, 2057602, 3086403, 4115204, 6172806, 8230408, 12345612, 13374413, 24691224, 26748826, 40123239, 53497652, 80246478, 106995304, 160492956, 320985912]

約数ペア:

[(1, 320985912), (2, 160492956), (3, 106995304), (4, 80246478), (6, 53497652), (8, 40123239), (12, 26748826), (13, 24691224), (24, 13374413), (26, 12345612), (39, 8230408), (52, 6172806), (78, 4115204), (104, 3086403), (156, 2057602), (312, 1028801), (467, 687336), (934, 343668), (1401, 229112), (1868, 171834), (2203, 145704), (2802, 114556), (3736, 85917), (4406, 72852), (5604, 57278), (6071, 52872), (6609, 48568), (8812, 36426), (11208, 28639), (12142, 26436), (13218, 24284), (17624, 18213)]