64352128

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 133146720

約数和(自身を除く): 68794592

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 73, 97, 128, 142, 146, 194, 284, 292, 388, 568, 584, 776, 1136, 1168, 1552, 2272, 2336, 3104, 4544, 4672, 5183, 6208, 6887, 7081, 9088, 9344, 10366, 12416, 13774, 14162, 20732, 27548, 28324, 41464, 55096, 56648, 82928, 110192, 113296, 165856, 220384, 226592, 331712, 440768, 453184, 502751, 663424, 881536, 906368, 1005502, 2011004, 4022008, 8044016, 16088032, 32176064, 64352128]

約数ペア:

[(1, 64352128), (2, 32176064), (4, 16088032), (8, 8044016), (16, 4022008), (32, 2011004), (64, 1005502), (71, 906368), (73, 881536), (97, 663424), (128, 502751), (142, 453184), (146, 440768), (194, 331712), (284, 226592), (292, 220384), (388, 165856), (568, 113296), (584, 110192), (776, 82928), (1136, 56648), (1168, 55096), (1552, 41464), (2272, 28324), (2336, 27548), (3104, 20732), (4544, 14162), (4672, 13774), (5183, 12416), (6208, 10366), (6887, 9344), (7081, 9088)]