15969728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 56

約数和(自身を含む): 34869120

約数和(自身を除く): 18899392

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 571, 608, 736, 874, 1142, 1216, 1472, 1748, 2284, 3496, 4568, 6992, 9136, 10849, 13133, 13984, 18272, 21698, 26266, 27968, 36544, 43396, 52532, 86792, 105064, 173584, 210128, 249527, 347168, 420256, 499054, 694336, 840512, 998108, 1996216, 3992432, 7984864, 15969728]

約数ペア:

[(1, 15969728), (2, 7984864), (4, 3992432), (8, 1996216), (16, 998108), (19, 840512), (23, 694336), (32, 499054), (38, 420256), (46, 347168), (64, 249527), (76, 210128), (92, 173584), (152, 105064), (184, 86792), (304, 52532), (368, 43396), (437, 36544), (571, 27968), (608, 26266), (736, 21698), (874, 18272), (1142, 13984), (1216, 13133), (1472, 10849), (1748, 9136), (2284, 6992), (3496, 4568)]