23156288

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 56

約数和(自身を含む): 49072800

約数和(自身を除く): 25916512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 139, 152, 274, 278, 304, 548, 556, 608, 1096, 1112, 1216, 2192, 2224, 2603, 2641, 4384, 4448, 5206, 5282, 8768, 8896, 10412, 10564, 19043, 20824, 21128, 38086, 41648, 42256, 76172, 83296, 84512, 152344, 166592, 169024, 304688, 361817, 609376, 723634, 1218752, 1447268, 2894536, 5789072, 11578144, 23156288]

約数ペア:

[(1, 23156288), (2, 11578144), (4, 5789072), (8, 2894536), (16, 1447268), (19, 1218752), (32, 723634), (38, 609376), (64, 361817), (76, 304688), (137, 169024), (139, 166592), (152, 152344), (274, 84512), (278, 83296), (304, 76172), (548, 42256), (556, 41648), (608, 38086), (1096, 21128), (1112, 20824), (1216, 19043), (2192, 10564), (2224, 10412), (2603, 8896), (2641, 8768), (4384, 5282), (4448, 5206)]