1917282016

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{8647}}^1$

素因数の和:8724

約数の個数: 72

約数和(自身を含む): 4187517264

約数和(自身を除く): 2270235248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 328, 338, 416, 533, 656, 676, 1066, 1312, 1352, 2132, 2704, 4264, 5408, 6929, 8528, 8647, 13858, 17056, 17294, 27716, 34588, 55432, 69176, 110864, 112411, 138352, 221728, 224822, 276704, 354527, 449644, 709054, 899288, 1418108, 1461343, 1798576, 2836216, 2922686, 3597152, 4608851, 5672432, 5845372, 9217702, 11344864, 11690744, 18435404, 23381488, 36870808, 46762976, 59915063, 73741616, 119830126, 147483232, 239660252, 479320504, 958641008, 1917282016]

約数ペア:

[(1, 1917282016), (2, 958641008), (4, 479320504), (8, 239660252), (13, 147483232), (16, 119830126), (26, 73741616), (32, 59915063), (41, 46762976), (52, 36870808), (82, 23381488), (104, 18435404), (164, 11690744), (169, 11344864), (208, 9217702), (328, 5845372), (338, 5672432), (416, 4608851), (533, 3597152), (656, 2922686), (676, 2836216), (1066, 1798576), (1312, 1461343), (1352, 1418108), (2132, 899288), (2704, 709054), (4264, 449644), (5408, 354527), (6929, 276704), (8528, 224822), (8647, 221728), (13858, 138352), (17056, 112411), (17294, 110864), (27716, 69176), (34588, 55432)]