641461392

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31151}}^1$

素因数の和:31189

約数の個数: 120

約数和(自身を含む): 2109115008

約数和(自身を除く): 1467653616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 20592, 31151, 62302, 93453, 124604, 186906, 249208, 280359, 342661, 373812, 404963, 498416, 560718, 685322, 747624, 809926, 1027983, 1121436, 1214889, 1370644, 1495248, 1619852, 2055966, 2242872, 2429778, 2741288, 3083949, 3239704, 3644667, 4111932, 4454593, 4485744, 4859556, 5482576, 6167898, 6479408, 7289334, 8223864, 8909186, 9719112, 12335796, 13363779, 14578668, 16447728, 17818372, 19438224, 24671592, 26727558, 29157336, 35636744, 40091337, 49343184, 53455116, 58314672, 71273488, 80182674, 106910232, 160365348, 213820464, 320730696, 641461392]

約数ペア:

[(1, 641461392), (2, 320730696), (3, 213820464), (4, 160365348), (6, 106910232), (8, 80182674), (9, 71273488), (11, 58314672), (12, 53455116), (13, 49343184), (16, 40091337), (18, 35636744), (22, 29157336), (24, 26727558), (26, 24671592), (33, 19438224), (36, 17818372), (39, 16447728), (44, 14578668), (48, 13363779), (52, 12335796), (66, 9719112), (72, 8909186), (78, 8223864), (88, 7289334), (99, 6479408), (104, 6167898), (117, 5482576), (132, 4859556), (143, 4485744), (144, 4454593), (156, 4111932), (176, 3644667), (198, 3239704), (208, 3083949), (234, 2741288), (264, 2429778), (286, 2242872), (312, 2055966), (396, 1619852), (429, 1495248), (468, 1370644), (528, 1214889), (572, 1121436), (624, 1027983), (792, 809926), (858, 747624), (936, 685322), (1144, 560718), (1287, 498416), (1584, 404963), (1716, 373812), (1872, 342661), (2288, 280359), (2574, 249208), (3432, 186906), (5148, 124604), (6864, 93453), (10296, 62302), (20592, 31151)]