1640883452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{64007}}^1$

素因数の和:64070

約数の個数: 48

約数和(自身を含む): 3387303360

約数和(自身を除く): 1746419908

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 6409, 12818, 25636, 64007, 128014, 256028, 832091, 1088119, 1664182, 1856203, 2176238, 3328364, 3712406, 4352476, 7424812, 14145547, 24130639, 28291094, 31555451, 48261278, 56582188, 63110902, 96522556, 126221804, 410220863, 820441726, 1640883452]

約数ペア:

[(1, 1640883452), (2, 820441726), (4, 410220863), (13, 126221804), (17, 96522556), (26, 63110902), (29, 56582188), (34, 48261278), (52, 31555451), (58, 28291094), (68, 24130639), (116, 14145547), (221, 7424812), (377, 4352476), (442, 3712406), (493, 3328364), (754, 2176238), (884, 1856203), (986, 1664182), (1508, 1088119), (1972, 832091), (6409, 256028), (12818, 128014), (25636, 64007)]