64348648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 149708160

約数和(自身を除く): 85359512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 563, 628, 728, 1099, 1126, 1256, 2041, 2198, 2252, 3941, 4082, 4396, 4504, 7319, 7882, 8164, 8792, 14287, 14638, 15764, 16328, 28574, 29276, 31528, 51233, 57148, 58552, 88391, 102466, 114296, 176782, 204932, 353564, 409864, 618737, 707128, 1149083, 1237474, 2298166, 2474948, 4596332, 4949896, 8043581, 9192664, 16087162, 32174324, 64348648]

約数ペア:

[(1, 64348648), (2, 32174324), (4, 16087162), (7, 9192664), (8, 8043581), (13, 4949896), (14, 4596332), (26, 2474948), (28, 2298166), (52, 1237474), (56, 1149083), (91, 707128), (104, 618737), (157, 409864), (182, 353564), (314, 204932), (364, 176782), (563, 114296), (628, 102466), (728, 88391), (1099, 58552), (1126, 57148), (1256, 51233), (2041, 31528), (2198, 29276), (2252, 28574), (3941, 16328), (4082, 15764), (4396, 14638), (4504, 14287), (7319, 8792), (7882, 8164)]