1637391288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{66431}}^1$

素因数の和:66532

約数の個数: 64

約数和(自身を含む): 4464230400

約数和(自身を除く): 2826839112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 4108, 6162, 8216, 12324, 24648, 66431, 132862, 199293, 265724, 398586, 531448, 797172, 863603, 1594344, 1727206, 2590809, 3454412, 5181618, 5248049, 6908824, 10363236, 10496098, 15744147, 20726472, 20992196, 31488294, 41984392, 62976588, 68224637, 125953176, 136449274, 204673911, 272898548, 409347822, 545797096, 818695644, 1637391288]

約数ペア:

[(1, 1637391288), (2, 818695644), (3, 545797096), (4, 409347822), (6, 272898548), (8, 204673911), (12, 136449274), (13, 125953176), (24, 68224637), (26, 62976588), (39, 41984392), (52, 31488294), (78, 20992196), (79, 20726472), (104, 15744147), (156, 10496098), (158, 10363236), (237, 6908824), (312, 5248049), (316, 5181618), (474, 3454412), (632, 2590809), (948, 1727206), (1027, 1594344), (1896, 863603), (2054, 797172), (3081, 531448), (4108, 398586), (6162, 265724), (8216, 199293), (12324, 132862), (24648, 66431)]