890754488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12841}}^1$

素因数の和:12912

約数の個数: 64

約数和(自身を含む): 1941710400

約数和(自身を除く): 1050955912

約数列:

[1, 2, 4, 8, 13, 23, 26, 29, 46, 52, 58, 92, 104, 116, 184, 232, 299, 377, 598, 667, 754, 1196, 1334, 1508, 2392, 2668, 3016, 5336, 8671, 12841, 17342, 25682, 34684, 51364, 69368, 102728, 166933, 295343, 333866, 372389, 590686, 667732, 744778, 1181372, 1335464, 1489556, 2362744, 2979112, 3839459, 4841057, 7678918, 8564947, 9682114, 15357836, 17129894, 19364228, 30715672, 34259788, 38728456, 68519576, 111344311, 222688622, 445377244, 890754488]

約数ペア:

[(1, 890754488), (2, 445377244), (4, 222688622), (8, 111344311), (13, 68519576), (23, 38728456), (26, 34259788), (29, 30715672), (46, 19364228), (52, 17129894), (58, 15357836), (92, 9682114), (104, 8564947), (116, 7678918), (184, 4841057), (232, 3839459), (299, 2979112), (377, 2362744), (598, 1489556), (667, 1335464), (754, 1181372), (1196, 744778), (1334, 667732), (1508, 590686), (2392, 372389), (2668, 333866), (3016, 295343), (5336, 166933), (8671, 102728), (12841, 69368), (17342, 51364), (25682, 34684)]