2560004352

素因数分解:

$2^8\times 3^4\times {\mathrm{123457}}^1$

素因数の和:123485

約数の個数: 90

約数和(自身を含む): 7633531598

約数和(自身を除く): 5073527246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 20736, 123457, 246914, 370371, 493828, 740742, 987656, 1111113, 1481484, 1975312, 2222226, 2962968, 3333339, 3950624, 4444452, 5925936, 6666678, 7901248, 8888904, 10000017, 11851872, 13333356, 15802496, 17777808, 20000034, 23703744, 26666712, 31604992, 35555616, 40000068, 47407488, 53333424, 71111232, 80000136, 94814976, 106666848, 142222464, 160000272, 213333696, 284444928, 320000544, 426667392, 640001088, 853334784, 1280002176, 2560004352]

約数ペア:

[(1, 2560004352), (2, 1280002176), (3, 853334784), (4, 640001088), (6, 426667392), (8, 320000544), (9, 284444928), (12, 213333696), (16, 160000272), (18, 142222464), (24, 106666848), (27, 94814976), (32, 80000136), (36, 71111232), (48, 53333424), (54, 47407488), (64, 40000068), (72, 35555616), (81, 31604992), (96, 26666712), (108, 23703744), (128, 20000034), (144, 17777808), (162, 15802496), (192, 13333356), (216, 11851872), (256, 10000017), (288, 8888904), (324, 7901248), (384, 6666678), (432, 5925936), (576, 4444452), (648, 3950624), (768, 3333339), (864, 2962968), (1152, 2222226), (1296, 1975312), (1728, 1481484), (2304, 1111113), (2592, 987656), (3456, 740742), (5184, 493828), (6912, 370371), (10368, 246914), (20736, 123457)]