668826463370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1\times {\mathrm{2417}}^1$

素因数の和:2940

約数の個数: 128

約数和(自身を含む): 1340514826560

約数和(自身を除く): 671688363190

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 193, 205, 269, 386, 410, 533, 538, 965, 1066, 1345, 1930, 2417, 2509, 2665, 2690, 3497, 4834, 5018, 5330, 6994, 7913, 11029, 12085, 12545, 15826, 17485, 22058, 24170, 25090, 31421, 34970, 39565, 51917, 55145, 62842, 79130, 99097, 102869, 103834, 110290, 143377, 157105, 198194, 205738, 259585, 286754, 314210, 466481, 495485, 514345, 519170, 650173, 674921, 716885, 932962, 990970, 1028690, 1288261, 1300346, 1349842, 1433770, 2128597, 2332405, 2576522, 3250865, 3374605, 4257194, 4664810, 6064253, 6441305, 6501730, 6749210, 8452249, 10642985, 12128506, 12882610, 16904498, 19125721, 21285970, 26657093, 27671761, 30321265, 38251442, 42261245, 53314186, 55343522, 60642530, 84522490, 95628605, 125483389, 133285465, 138358805, 191257210, 248634373, 250966778, 266570930, 276717610, 346542209, 497268746, 627416945, 693084418, 1243171865, 1254833890, 1631284057, 1732711045, 2486343730, 3262568114, 3465422090, 5144818949, 8156420285, 10289637898, 16312840570, 25724094745, 51448189490, 66882646337, 133765292674, 334413231685, 668826463370]

約数ペア:

[(1, 668826463370), (2, 334413231685), (5, 133765292674), (10, 66882646337), (13, 51448189490), (26, 25724094745), (41, 16312840570), (65, 10289637898), (82, 8156420285), (130, 5144818949), (193, 3465422090), (205, 3262568114), (269, 2486343730), (386, 1732711045), (410, 1631284057), (533, 1254833890), (538, 1243171865), (965, 693084418), (1066, 627416945), (1345, 497268746), (1930, 346542209), (2417, 276717610), (2509, 266570930), (2665, 250966778), (2690, 248634373), (3497, 191257210), (4834, 138358805), (5018, 133285465), (5330, 125483389), (6994, 95628605), (7913, 84522490), (11029, 60642530), (12085, 55343522), (12545, 53314186), (15826, 42261245), (17485, 38251442), (22058, 30321265), (24170, 27671761), (25090, 26657093), (31421, 21285970), (34970, 19125721), (39565, 16904498), (51917, 12882610), (55145, 12128506), (62842, 10642985), (79130, 8452249), (99097, 6749210), (102869, 6501730), (103834, 6441305), (110290, 6064253), (143377, 4664810), (157105, 4257194), (198194, 3374605), (205738, 3250865), (259585, 2576522), (286754, 2332405), (314210, 2128597), (466481, 1433770), (495485, 1349842), (514345, 1300346), (519170, 1288261), (650173, 1028690), (674921, 990970), (716885, 932962)]