831427688

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 2129702400

約数和(自身を除く): 1298274712

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 49, 52, 56, 62, 76, 91, 98, 104, 124, 133, 152, 182, 196, 217, 247, 248, 266, 277, 364, 392, 403, 434, 494, 532, 554, 589, 637, 728, 806, 868, 931, 988, 1064, 1108, 1178, 1274, 1519, 1612, 1729, 1736, 1862, 1939, 1976, 2216, 2356, 2548, 2821, 3038, 3224, 3458, 3601, 3724, 3878, 4123, 4712, 5096, 5263, 5642, 6076, 6916, 7202, 7448, 7657, 7756, 8246, 8587, 10526, 11284, 12103, 12152, 13573, 13832, 14404, 15314, 15512, 16492, 17174, 19747, 21052, 22568, 24206, 25207, 27146, 28808, 28861, 30628, 32984, 34348, 36841, 39494, 42104, 48412, 50414, 53599, 54292, 57722, 60109, 61256, 68419, 68696, 73682, 78988, 96824, 100828, 107198, 108584, 111631, 115444, 120218, 136838, 147364, 157976, 163153, 176449, 201656, 214396, 223262, 230888, 240436, 257887, 273676, 294728, 326306, 352898, 375193, 420763, 428792, 446524, 478933, 480872, 515774, 547352, 652612, 705796, 750386, 781417, 841526, 893048, 957866, 1031548, 1142071, 1305224, 1411592, 1500772, 1562834, 1683052, 1915732, 2063096, 2120989, 2284142, 3001544, 3125668, 3352531, 3366104, 3831464, 4241978, 4568284, 5469919, 6251336, 6705062, 7994497, 8483956, 9136568, 10939838, 13410124, 14846923, 15988994, 16967912, 21879676, 26820248, 29693846, 31977988, 43759352, 59387692, 63955976, 103928461, 118775384, 207856922, 415713844, 831427688]

約数ペア:

[(1, 831427688), (2, 415713844), (4, 207856922), (7, 118775384), (8, 103928461), (13, 63955976), (14, 59387692), (19, 43759352), (26, 31977988), (28, 29693846), (31, 26820248), (38, 21879676), (49, 16967912), (52, 15988994), (56, 14846923), (62, 13410124), (76, 10939838), (91, 9136568), (98, 8483956), (104, 7994497), (124, 6705062), (133, 6251336), (152, 5469919), (182, 4568284), (196, 4241978), (217, 3831464), (247, 3366104), (248, 3352531), (266, 3125668), (277, 3001544), (364, 2284142), (392, 2120989), (403, 2063096), (434, 1915732), (494, 1683052), (532, 1562834), (554, 1500772), (589, 1411592), (637, 1305224), (728, 1142071), (806, 1031548), (868, 957866), (931, 893048), (988, 841526), (1064, 781417), (1108, 750386), (1178, 705796), (1274, 652612), (1519, 547352), (1612, 515774), (1729, 480872), (1736, 478933), (1862, 446524), (1939, 428792), (1976, 420763), (2216, 375193), (2356, 352898), (2548, 326306), (2821, 294728), (3038, 273676), (3224, 257887), (3458, 240436), (3601, 230888), (3724, 223262), (3878, 214396), (4123, 201656), (4712, 176449), (5096, 163153), (5263, 157976), (5642, 147364), (6076, 136838), (6916, 120218), (7202, 115444), (7448, 111631), (7657, 108584), (7756, 107198), (8246, 100828), (8587, 96824), (10526, 78988), (11284, 73682), (12103, 68696), (12152, 68419), (13573, 61256), (13832, 60109), (14404, 57722), (15314, 54292), (15512, 53599), (16492, 50414), (17174, 48412), (19747, 42104), (21052, 39494), (22568, 36841), (24206, 34348), (25207, 32984), (27146, 30628), (28808, 28861)]