621296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 1354080

約数和(自身を除く): 732784

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 103, 104, 116, 206, 208, 232, 377, 412, 464, 754, 824, 1339, 1508, 1648, 2678, 2987, 3016, 5356, 5974, 6032, 10712, 11948, 21424, 23896, 38831, 47792, 77662, 155324, 310648, 621296]

約数ペア:

[(1, 621296), (2, 310648), (4, 155324), (8, 77662), (13, 47792), (16, 38831), (26, 23896), (29, 21424), (52, 11948), (58, 10712), (103, 6032), (104, 5974), (116, 5356), (206, 3016), (208, 2987), (232, 2678), (377, 1648), (412, 1508), (464, 1339), (754, 824)]