660097942

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 1219276800

約数和(自身を除く): 559178858

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 179, 203, 217, 293, 358, 406, 434, 586, 899, 1253, 1798, 2051, 2506, 4102, 5191, 5549, 6293, 8497, 9083, 10382, 11098, 12586, 16994, 18166, 36337, 38843, 52447, 59479, 63581, 72674, 77686, 104894, 118958, 127162, 160921, 263407, 321842, 367129, 526814, 734258, 1126447, 1520963, 1625857, 1843849, 2252894, 3041926, 3251714, 3687698, 10646741, 11380999, 21293482, 22761998, 47149853, 94299706, 330048971, 660097942]

約数ペア:

[(1, 660097942), (2, 330048971), (7, 94299706), (14, 47149853), (29, 22761998), (31, 21293482), (58, 11380999), (62, 10646741), (179, 3687698), (203, 3251714), (217, 3041926), (293, 2252894), (358, 1843849), (406, 1625857), (434, 1520963), (586, 1126447), (899, 734258), (1253, 526814), (1798, 367129), (2051, 321842), (2506, 263407), (4102, 160921), (5191, 127162), (5549, 118958), (6293, 104894), (8497, 77686), (9083, 72674), (10382, 63581), (11098, 59479), (12586, 52447), (16994, 38843), (18166, 36337)]