7321288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 16193520

約数和(自身を除く): 8872232

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 101, 104, 136, 164, 202, 221, 328, 404, 442, 533, 697, 808, 884, 1066, 1313, 1394, 1717, 1768, 2132, 2626, 2788, 3434, 4141, 4264, 5252, 5576, 6868, 8282, 9061, 10504, 13736, 16564, 18122, 22321, 33128, 36244, 44642, 53833, 70397, 72488, 89284, 107666, 140794, 178568, 215332, 281588, 430664, 563176, 915161, 1830322, 3660644, 7321288]

約数ペア:

[(1, 7321288), (2, 3660644), (4, 1830322), (8, 915161), (13, 563176), (17, 430664), (26, 281588), (34, 215332), (41, 178568), (52, 140794), (68, 107666), (82, 89284), (101, 72488), (104, 70397), (136, 53833), (164, 44642), (202, 36244), (221, 33128), (328, 22321), (404, 18122), (442, 16564), (533, 13736), (697, 10504), (808, 9061), (884, 8282), (1066, 6868), (1313, 5576), (1394, 5252), (1717, 4264), (1768, 4141), (2132, 3434), (2626, 2788)]