1888950528

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 216

約数和(自身を含む): 5739552000

約数和(自身を除く): 3850601472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 64, 72, 93, 96, 106, 124, 128, 144, 159, 186, 192, 212, 248, 256, 279, 288, 318, 372, 384, 424, 477, 496, 499, 558, 576, 636, 744, 768, 848, 954, 992, 998, 1116, 1152, 1272, 1488, 1497, 1643, 1696, 1908, 1984, 1996, 2232, 2304, 2544, 2976, 2994, 3286, 3392, 3816, 3968, 3992, 4464, 4491, 4929, 5088, 5952, 5988, 6572, 6784, 7632, 7936, 7984, 8928, 8982, 9858, 10176, 11904, 11976, 13144, 13568, 14787, 15264, 15469, 15968, 17856, 17964, 19716, 20352, 23808, 23952, 26288, 26447, 29574, 30528, 30938, 31936, 35712, 35928, 39432, 40704, 46407, 47904, 52576, 52894, 59148, 61056, 61876, 63872, 71424, 71856, 78864, 79341, 92814, 95808, 105152, 105788, 118296, 122112, 123752, 127744, 139221, 143712, 157728, 158682, 185628, 191616, 210304, 211576, 236592, 238023, 247504, 278442, 287424, 315456, 317364, 371256, 383232, 420608, 423152, 473184, 476046, 495008, 556884, 574848, 630912, 634728, 742512, 819857, 846304, 946368, 952092, 990016, 1113768, 1149696, 1261824, 1269456, 1485024, 1639714, 1692608, 1892736, 1904184, 1980032, 2227536, 2459571, 2538912, 2970048, 3279428, 3385216, 3785472, 3808368, 3960064, 4455072, 4919142, 5077824, 5940096, 6558856, 6770432, 7378713, 7616736, 8910144, 9838284, 10155648, 11880192, 13117712, 14757426, 15233472, 17820288, 19676568, 20311296, 26235424, 29514852, 30466944, 35640576, 39353136, 52470848, 59029704, 60933888, 78706272, 104941696, 118059408, 157412544, 209883392, 236118816, 314825088, 472237632, 629650176, 944475264, 1888950528]

約数ペア:

[(1, 1888950528), (2, 944475264), (3, 629650176), (4, 472237632), (6, 314825088), (8, 236118816), (9, 209883392), (12, 157412544), (16, 118059408), (18, 104941696), (24, 78706272), (31, 60933888), (32, 59029704), (36, 52470848), (48, 39353136), (53, 35640576), (62, 30466944), (64, 29514852), (72, 26235424), (93, 20311296), (96, 19676568), (106, 17820288), (124, 15233472), (128, 14757426), (144, 13117712), (159, 11880192), (186, 10155648), (192, 9838284), (212, 8910144), (248, 7616736), (256, 7378713), (279, 6770432), (288, 6558856), (318, 5940096), (372, 5077824), (384, 4919142), (424, 4455072), (477, 3960064), (496, 3808368), (499, 3785472), (558, 3385216), (576, 3279428), (636, 2970048), (744, 2538912), (768, 2459571), (848, 2227536), (954, 1980032), (992, 1904184), (998, 1892736), (1116, 1692608), (1152, 1639714), (1272, 1485024), (1488, 1269456), (1497, 1261824), (1643, 1149696), (1696, 1113768), (1908, 990016), (1984, 952092), (1996, 946368), (2232, 846304), (2304, 819857), (2544, 742512), (2976, 634728), (2994, 630912), (3286, 574848), (3392, 556884), (3816, 495008), (3968, 476046), (3992, 473184), (4464, 423152), (4491, 420608), (4929, 383232), (5088, 371256), (5952, 317364), (5988, 315456), (6572, 287424), (6784, 278442), (7632, 247504), (7936, 238023), (7984, 236592), (8928, 211576), (8982, 210304), (9858, 191616), (10176, 185628), (11904, 158682), (11976, 157728), (13144, 143712), (13568, 139221), (14787, 127744), (15264, 123752), (15469, 122112), (15968, 118296), (17856, 105788), (17964, 105152), (19716, 95808), (20352, 92814), (23808, 79341), (23952, 78864), (26288, 71856), (26447, 71424), (29574, 63872), (30528, 61876), (30938, 61056), (31936, 59148), (35712, 52894), (35928, 52576), (39432, 47904), (40704, 46407)]