163400848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 357477120

約数和(自身を除く): 194076272

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 103, 104, 116, 206, 208, 232, 263, 377, 412, 464, 526, 754, 824, 1052, 1339, 1508, 1648, 2104, 2678, 2987, 3016, 3419, 4208, 5356, 5974, 6032, 6838, 7627, 10712, 11948, 13676, 15254, 21424, 23896, 27089, 27352, 30508, 38831, 47792, 54178, 54704, 61016, 77662, 99151, 108356, 122032, 155324, 198302, 216712, 310648, 352157, 396604, 433424, 621296, 704314, 785581, 793208, 1408628, 1571162, 1586416, 2817256, 3142324, 5634512, 6284648, 10212553, 12569296, 20425106, 40850212, 81700424, 163400848]

約数ペア:

[(1, 163400848), (2, 81700424), (4, 40850212), (8, 20425106), (13, 12569296), (16, 10212553), (26, 6284648), (29, 5634512), (52, 3142324), (58, 2817256), (103, 1586416), (104, 1571162), (116, 1408628), (206, 793208), (208, 785581), (232, 704314), (263, 621296), (377, 433424), (412, 396604), (464, 352157), (526, 310648), (754, 216712), (824, 198302), (1052, 155324), (1339, 122032), (1508, 108356), (1648, 99151), (2104, 77662), (2678, 61016), (2987, 54704), (3016, 54178), (3419, 47792), (4208, 38831), (5356, 30508), (5974, 27352), (6032, 27089), (6838, 23896), (7627, 21424), (10712, 15254), (11948, 13676)]