995137668

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 180

約数和(自身を含む): 3043398540

約数和(自身を除く): 2048260872

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 343, 348, 397, 406, 441, 522, 588, 609, 686, 794, 812, 882, 1029, 1044, 1191, 1218, 1372, 1421, 1588, 1764, 1827, 2058, 2382, 2401, 2436, 2779, 2842, 3087, 3573, 3654, 4116, 4263, 4764, 4802, 5558, 5684, 6174, 7146, 7203, 7308, 8337, 8526, 9604, 9947, 11116, 11513, 12348, 12789, 14292, 14406, 16674, 17052, 19453, 19894, 21609, 23026, 25011, 25578, 28812, 29841, 33348, 34539, 38906, 39788, 43218, 46052, 50022, 51156, 58359, 59682, 69078, 69629, 77812, 80591, 86436, 89523, 100044, 103617, 116718, 119364, 136171, 138156, 139258, 161182, 175077, 179046, 207234, 208887, 233436, 241773, 272342, 278516, 322364, 350154, 358092, 408513, 414468, 417774, 483546, 544684, 564137, 626661, 700308, 725319, 817026, 835548, 953197, 967092, 1128274, 1225539, 1253322, 1450638, 1634052, 1692411, 1906394, 2256548, 2451078, 2506644, 2859591, 2901276, 3384822, 3812788, 3948959, 4902156, 5077233, 5719182, 6769644, 7897918, 8578773, 10154466, 11438364, 11846877, 15795836, 17157546, 20308932, 23693754, 27642713, 34315092, 35540631, 47387508, 55285426, 71081262, 82928139, 110570852, 142162524, 165856278, 248784417, 331712556, 497568834, 995137668]

約数ペア:

[(1, 995137668), (2, 497568834), (3, 331712556), (4, 248784417), (6, 165856278), (7, 142162524), (9, 110570852), (12, 82928139), (14, 71081262), (18, 55285426), (21, 47387508), (28, 35540631), (29, 34315092), (36, 27642713), (42, 23693754), (49, 20308932), (58, 17157546), (63, 15795836), (84, 11846877), (87, 11438364), (98, 10154466), (116, 8578773), (126, 7897918), (147, 6769644), (174, 5719182), (196, 5077233), (203, 4902156), (252, 3948959), (261, 3812788), (294, 3384822), (343, 2901276), (348, 2859591), (397, 2506644), (406, 2451078), (441, 2256548), (522, 1906394), (588, 1692411), (609, 1634052), (686, 1450638), (794, 1253322), (812, 1225539), (882, 1128274), (1029, 967092), (1044, 953197), (1191, 835548), (1218, 817026), (1372, 725319), (1421, 700308), (1588, 626661), (1764, 564137), (1827, 544684), (2058, 483546), (2382, 417774), (2401, 414468), (2436, 408513), (2779, 358092), (2842, 350154), (3087, 322364), (3573, 278516), (3654, 272342), (4116, 241773), (4263, 233436), (4764, 208887), (4802, 207234), (5558, 179046), (5684, 175077), (6174, 161182), (7146, 139258), (7203, 138156), (7308, 136171), (8337, 119364), (8526, 116718), (9604, 103617), (9947, 100044), (11116, 89523), (11513, 86436), (12348, 80591), (12789, 77812), (14292, 69629), (14406, 69078), (16674, 59682), (17052, 58359), (19453, 51156), (19894, 50022), (21609, 46052), (23026, 43218), (25011, 39788), (25578, 38906), (28812, 34539), (29841, 33348)]