128575342012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{83233}}^1$

素因数の和:83798

約数の個数: 48

約数和(自身を含む): 246796134592

約数和(自身を除く): 118220792580

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 487, 793, 974, 1586, 1948, 3172, 6331, 12662, 25324, 29707, 59414, 83233, 118828, 166466, 332932, 386191, 772382, 1082029, 1544764, 2164058, 4328116, 5077213, 10154426, 20308852, 40534471, 66003769, 81068942, 132007538, 162137884, 264015076, 526948123, 1053896246, 2107792492, 2472602731, 4945205462, 9890410924, 32143835503, 64287671006, 128575342012]

約数ペア:

[(1, 128575342012), (2, 64287671006), (4, 32143835503), (13, 9890410924), (26, 4945205462), (52, 2472602731), (61, 2107792492), (122, 1053896246), (244, 526948123), (487, 264015076), (793, 162137884), (974, 132007538), (1586, 81068942), (1948, 66003769), (3172, 40534471), (6331, 20308852), (12662, 10154426), (25324, 5077213), (29707, 4328116), (59414, 2164058), (83233, 1544764), (118828, 1082029), (166466, 772382), (332932, 386191)]