319926864

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 120

約数和(自身を含む): 897636000

約数和(自身を除く): 577709136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 361, 444, 456, 499, 592, 703, 722, 888, 912, 998, 1083, 1406, 1444, 1497, 1776, 1996, 2109, 2166, 2812, 2888, 2994, 3992, 4218, 4332, 5624, 5776, 5988, 7984, 8436, 8664, 9481, 11248, 11976, 13357, 16872, 17328, 18463, 18962, 23952, 26714, 28443, 33744, 36926, 37924, 40071, 53428, 55389, 56886, 73852, 75848, 80142, 106856, 110778, 113772, 147704, 151696, 160284, 180139, 213712, 221556, 227544, 295408, 320568, 350797, 360278, 443112, 455088, 540417, 641136, 701594, 720556, 886224, 1052391, 1080834, 1403188, 1441112, 2104782, 2161668, 2806376, 2882224, 4209564, 4323336, 5612752, 6665143, 8419128, 8646672, 13330286, 16838256, 19995429, 26660572, 39990858, 53321144, 79981716, 106642288, 159963432, 319926864]

約数ペア:

[(1, 319926864), (2, 159963432), (3, 106642288), (4, 79981716), (6, 53321144), (8, 39990858), (12, 26660572), (16, 19995429), (19, 16838256), (24, 13330286), (37, 8646672), (38, 8419128), (48, 6665143), (57, 5612752), (74, 4323336), (76, 4209564), (111, 2882224), (114, 2806376), (148, 2161668), (152, 2104782), (222, 1441112), (228, 1403188), (296, 1080834), (304, 1052391), (361, 886224), (444, 720556), (456, 701594), (499, 641136), (592, 540417), (703, 455088), (722, 443112), (888, 360278), (912, 350797), (998, 320568), (1083, 295408), (1406, 227544), (1444, 221556), (1497, 213712), (1776, 180139), (1996, 160284), (2109, 151696), (2166, 147704), (2812, 113772), (2888, 110778), (2994, 106856), (3992, 80142), (4218, 75848), (4332, 73852), (5624, 56886), (5776, 55389), (5988, 53428), (7984, 40071), (8436, 37924), (8664, 36926), (9481, 33744), (11248, 28443), (11976, 26714), (13357, 23952), (16872, 18962), (17328, 18463)]