905189544

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 2996248320

約数和(自身を除く): 2091058776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 53, 56, 63, 72, 84, 94, 98, 103, 106, 126, 141, 147, 159, 168, 188, 196, 206, 212, 252, 282, 294, 309, 318, 329, 371, 376, 392, 412, 423, 424, 441, 477, 504, 564, 588, 618, 636, 658, 721, 742, 824, 846, 882, 927, 954, 987, 1113, 1128, 1176, 1236, 1272, 1316, 1442, 1484, 1692, 1764, 1854, 1908, 1974, 2163, 2226, 2303, 2472, 2491, 2597, 2632, 2884, 2961, 2968, 3339, 3384, 3528, 3708, 3816, 3948, 4326, 4452, 4606, 4841, 4982, 5047, 5194, 5459, 5768, 5922, 6489, 6678, 6909, 7416, 7473, 7791, 7896, 8652, 8904, 9212, 9682, 9964, 10094, 10388, 10918, 11844, 12978, 13356, 13818, 14523, 14946, 15141, 15582, 16377, 17304, 17437, 18424, 19364, 19928, 20188, 20727, 20776, 21836, 22419, 23373, 23688, 25956, 26712, 27636, 29046, 29892, 30282, 31164, 32754, 33887, 34874, 38213, 38728, 40376, 41454, 43569, 43672, 44838, 45423, 46746, 49131, 51912, 52311, 55272, 58092, 59784, 60564, 62328, 65508, 67774, 69748, 76426, 82908, 87138, 89676, 90846, 93492, 98262, 101661, 104622, 114639, 116184, 121128, 122059, 131016, 135548, 139496, 152852, 156933, 165816, 174276, 179352, 181692, 186984, 196524, 203322, 209244, 229278, 237209, 244118, 256573, 267491, 271096, 304983, 305704, 313866, 343917, 348552, 363384, 366177, 393048, 406644, 418488, 458556, 474418, 488236, 513146, 534982, 609966, 627732, 687834, 711627, 732354, 769719, 802473, 813288, 917112, 948836, 976472, 1026292, 1069964, 1098531, 1219932, 1255464, 1375668, 1423254, 1464708, 1539438, 1604946, 1796011, 1897672, 2052584, 2134881, 2139928, 2197062, 2309157, 2407419, 2439864, 2751336, 2846508, 2929416, 3078876, 3209892, 3592022, 4269762, 4394124, 4618314, 4814838, 5388033, 5693016, 6157752, 6419784, 7184044, 8539524, 8788248, 9236628, 9629676, 10776066, 12572077, 14368088, 16164099, 17079048, 18473256, 19259352, 21552132, 25144154, 32328198, 37716231, 43104264, 50288308, 64656396, 75432462, 100576616, 113148693, 129312792, 150864924, 226297386, 301729848, 452594772, 905189544]

約数ペア:

[(1, 905189544), (2, 452594772), (3, 301729848), (4, 226297386), (6, 150864924), (7, 129312792), (8, 113148693), (9, 100576616), (12, 75432462), (14, 64656396), (18, 50288308), (21, 43104264), (24, 37716231), (28, 32328198), (36, 25144154), (42, 21552132), (47, 19259352), (49, 18473256), (53, 17079048), (56, 16164099), (63, 14368088), (72, 12572077), (84, 10776066), (94, 9629676), (98, 9236628), (103, 8788248), (106, 8539524), (126, 7184044), (141, 6419784), (147, 6157752), (159, 5693016), (168, 5388033), (188, 4814838), (196, 4618314), (206, 4394124), (212, 4269762), (252, 3592022), (282, 3209892), (294, 3078876), (309, 2929416), (318, 2846508), (329, 2751336), (371, 2439864), (376, 2407419), (392, 2309157), (412, 2197062), (423, 2139928), (424, 2134881), (441, 2052584), (477, 1897672), (504, 1796011), (564, 1604946), (588, 1539438), (618, 1464708), (636, 1423254), (658, 1375668), (721, 1255464), (742, 1219932), (824, 1098531), (846, 1069964), (882, 1026292), (927, 976472), (954, 948836), (987, 917112), (1113, 813288), (1128, 802473), (1176, 769719), (1236, 732354), (1272, 711627), (1316, 687834), (1442, 627732), (1484, 609966), (1692, 534982), (1764, 513146), (1854, 488236), (1908, 474418), (1974, 458556), (2163, 418488), (2226, 406644), (2303, 393048), (2472, 366177), (2491, 363384), (2597, 348552), (2632, 343917), (2884, 313866), (2961, 305704), (2968, 304983), (3339, 271096), (3384, 267491), (3528, 256573), (3708, 244118), (3816, 237209), (3948, 229278), (4326, 209244), (4452, 203322), (4606, 196524), (4841, 186984), (4982, 181692), (5047, 179352), (5194, 174276), (5459, 165816), (5768, 156933), (5922, 152852), (6489, 139496), (6678, 135548), (6909, 131016), (7416, 122059), (7473, 121128), (7791, 116184), (7896, 114639), (8652, 104622), (8904, 101661), (9212, 98262), (9682, 93492), (9964, 90846), (10094, 89676), (10388, 87138), (10918, 82908), (11844, 76426), (12978, 69748), (13356, 67774), (13818, 65508), (14523, 62328), (14946, 60564), (15141, 59784), (15582, 58092), (16377, 55272), (17304, 52311), (17437, 51912), (18424, 49131), (19364, 46746), (19928, 45423), (20188, 44838), (20727, 43672), (20776, 43569), (21836, 41454), (22419, 40376), (23373, 38728), (23688, 38213), (25956, 34874), (26712, 33887), (27636, 32754), (29046, 31164), (29892, 30282)]