55120256

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 118201680

約数和(自身を除く): 63081424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 272, 292, 347, 544, 584, 694, 1088, 1168, 1241, 1388, 2176, 2336, 2482, 2776, 4672, 4964, 5552, 5899, 9344, 9928, 11104, 11798, 19856, 22208, 23596, 25331, 39712, 44416, 47192, 50662, 79424, 94384, 101324, 158848, 188768, 202648, 377536, 405296, 430627, 755072, 810592, 861254, 1621184, 1722508, 3242368, 3445016, 6890032, 13780064, 27560128, 55120256]

約数ペア:

[(1, 55120256), (2, 27560128), (4, 13780064), (8, 6890032), (16, 3445016), (17, 3242368), (32, 1722508), (34, 1621184), (64, 861254), (68, 810592), (73, 755072), (128, 430627), (136, 405296), (146, 377536), (272, 202648), (292, 188768), (347, 158848), (544, 101324), (584, 94384), (694, 79424), (1088, 50662), (1168, 47192), (1241, 44416), (1388, 39712), (2176, 25331), (2336, 23596), (2482, 22208), (2776, 19856), (4672, 11798), (4964, 11104), (5552, 9928), (5899, 9344)]