905047416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3018

約数の個数: 192

約数和(自身を含む): 3082060800

約数和(自身を除く): 2177013384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 47, 52, 56, 63, 72, 78, 84, 91, 94, 104, 117, 126, 141, 156, 168, 182, 188, 234, 252, 273, 282, 312, 329, 364, 376, 423, 468, 504, 546, 564, 611, 658, 728, 819, 846, 936, 987, 1092, 1128, 1222, 1316, 1638, 1692, 1833, 1974, 2184, 2444, 2632, 2939, 2961, 3276, 3384, 3666, 3948, 4277, 4888, 5499, 5878, 5922, 6552, 7332, 7896, 8554, 8817, 10998, 11756, 11844, 12831, 14664, 17108, 17634, 20573, 21996, 23512, 23688, 25662, 26451, 34216, 35268, 38207, 38493, 41146, 43992, 51324, 52902, 61719, 70536, 76414, 76986, 82292, 102648, 105804, 114621, 123438, 138133, 152828, 153972, 164584, 185157, 211608, 229242, 246876, 267449, 276266, 305656, 307944, 343863, 370314, 414399, 458484, 493752, 534898, 552532, 687726, 740628, 802347, 828798, 916968, 966931, 1069796, 1105064, 1243197, 1375452, 1481256, 1604694, 1657596, 1795729, 1933862, 2139592, 2407041, 2486394, 2750904, 2900793, 3209388, 3315192, 3591458, 3867724, 4814082, 4972788, 5387187, 5801586, 6418776, 7182916, 7735448, 8702379, 9628164, 9945576, 10774374, 11603172, 12570103, 14365832, 16161561, 17404758, 19256328, 21548748, 23206344, 25140206, 32323122, 34809516, 37710309, 43097496, 50280412, 64646244, 69619032, 75420618, 100560824, 113130927, 129292488, 150841236, 226261854, 301682472, 452523708, 905047416]

約数ペア:

[(1, 905047416), (2, 452523708), (3, 301682472), (4, 226261854), (6, 150841236), (7, 129292488), (8, 113130927), (9, 100560824), (12, 75420618), (13, 69619032), (14, 64646244), (18, 50280412), (21, 43097496), (24, 37710309), (26, 34809516), (28, 32323122), (36, 25140206), (39, 23206344), (42, 21548748), (47, 19256328), (52, 17404758), (56, 16161561), (63, 14365832), (72, 12570103), (78, 11603172), (84, 10774374), (91, 9945576), (94, 9628164), (104, 8702379), (117, 7735448), (126, 7182916), (141, 6418776), (156, 5801586), (168, 5387187), (182, 4972788), (188, 4814082), (234, 3867724), (252, 3591458), (273, 3315192), (282, 3209388), (312, 2900793), (329, 2750904), (364, 2486394), (376, 2407041), (423, 2139592), (468, 1933862), (504, 1795729), (546, 1657596), (564, 1604694), (611, 1481256), (658, 1375452), (728, 1243197), (819, 1105064), (846, 1069796), (936, 966931), (987, 916968), (1092, 828798), (1128, 802347), (1222, 740628), (1316, 687726), (1638, 552532), (1692, 534898), (1833, 493752), (1974, 458484), (2184, 414399), (2444, 370314), (2632, 343863), (2939, 307944), (2961, 305656), (3276, 276266), (3384, 267449), (3666, 246876), (3948, 229242), (4277, 211608), (4888, 185157), (5499, 164584), (5878, 153972), (5922, 152828), (6552, 138133), (7332, 123438), (7896, 114621), (8554, 105804), (8817, 102648), (10998, 82292), (11756, 76986), (11844, 76414), (12831, 70536), (14664, 61719), (17108, 52902), (17634, 51324), (20573, 43992), (21996, 41146), (23512, 38493), (23688, 38207), (25662, 35268), (26451, 34216)]