917365904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33161}}^1$

素因数の和:33208

約数の個数: 80

約数和(自身を含む): 2302769280

約数和(自身を除く): 1385403376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 33161, 66322, 132644, 232127, 265288, 431093, 464254, 530576, 630059, 862186, 928508, 1260118, 1724372, 1857016, 2520236, 3017651, 3448744, 3714032, 4410413, 5040472, 6035302, 6897488, 8190767, 8820826, 10080944, 12070604, 16381534, 17641652, 24141208, 32763068, 35283304, 48282416, 57335369, 65526136, 70566608, 114670738, 131052272, 229341476, 458682952, 917365904]

約数ペア:

[(1, 917365904), (2, 458682952), (4, 229341476), (7, 131052272), (8, 114670738), (13, 70566608), (14, 65526136), (16, 57335369), (19, 48282416), (26, 35283304), (28, 32763068), (38, 24141208), (52, 17641652), (56, 16381534), (76, 12070604), (91, 10080944), (104, 8820826), (112, 8190767), (133, 6897488), (152, 6035302), (182, 5040472), (208, 4410413), (247, 3714032), (266, 3448744), (304, 3017651), (364, 2520236), (494, 1857016), (532, 1724372), (728, 1260118), (988, 928508), (1064, 862186), (1456, 630059), (1729, 530576), (1976, 464254), (2128, 431093), (3458, 265288), (3952, 232127), (6916, 132644), (13832, 66322), (27664, 33161)]