666133312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42139}}^1$

素因数の和:42183

約数の個数: 56

約数和(自身を含む): 1498498400

約数和(自身を除く): 832365088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 42139, 84278, 168556, 337112, 547807, 674224, 800641, 1095614, 1348448, 1601282, 2191228, 2696896, 3202564, 4382456, 6405128, 8764912, 10408333, 12810256, 17529824, 20816666, 25620512, 35059648, 41633332, 51241024, 83266664, 166533328, 333066656, 666133312]

約数ペア:

[(1, 666133312), (2, 333066656), (4, 166533328), (8, 83266664), (13, 51241024), (16, 41633332), (19, 35059648), (26, 25620512), (32, 20816666), (38, 17529824), (52, 12810256), (64, 10408333), (76, 8764912), (104, 6405128), (152, 4382456), (208, 3202564), (247, 2696896), (304, 2191228), (416, 1601282), (494, 1348448), (608, 1095614), (832, 800641), (988, 674224), (1216, 547807), (1976, 337112), (3952, 168556), (7904, 84278), (15808, 42139)]