291350332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 668595200

約数和(自身を除く): 377244868

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 103, 133, 182, 206, 247, 266, 364, 409, 412, 494, 532, 721, 818, 988, 1339, 1442, 1636, 1729, 1957, 2678, 2863, 2884, 3458, 3914, 5317, 5356, 5726, 6916, 7771, 7828, 9373, 10634, 11452, 13699, 15542, 18746, 21268, 25441, 27398, 31084, 37219, 37492, 42127, 50882, 54397, 54796, 74438, 84254, 101023, 101764, 108794, 148876, 168508, 178087, 202046, 217588, 294889, 356174, 404092, 547651, 589778, 707161, 712348, 800413, 1095302, 1179556, 1414322, 1600826, 2190604, 2828644, 3201652, 3833557, 5602891, 7667114, 10405369, 11205782, 15334228, 20810738, 22411564, 41621476, 72837583, 145675166, 291350332]

約数ペア:

[(1, 291350332), (2, 145675166), (4, 72837583), (7, 41621476), (13, 22411564), (14, 20810738), (19, 15334228), (26, 11205782), (28, 10405369), (38, 7667114), (52, 5602891), (76, 3833557), (91, 3201652), (103, 2828644), (133, 2190604), (182, 1600826), (206, 1414322), (247, 1179556), (266, 1095302), (364, 800413), (409, 712348), (412, 707161), (494, 589778), (532, 547651), (721, 404092), (818, 356174), (988, 294889), (1339, 217588), (1442, 202046), (1636, 178087), (1729, 168508), (1957, 148876), (2678, 108794), (2863, 101764), (2884, 101023), (3458, 84254), (3914, 74438), (5317, 54796), (5356, 54397), (5726, 50882), (6916, 42127), (7771, 37492), (7828, 37219), (9373, 31084), (10634, 27398), (11452, 25441), (13699, 21268), (15542, 18746)]