2021642144

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{6317}}^1$

素因数の和:6537

約数の個数: 48

約数和(自身を含む): 4064723208

約数和(自身を除く): 2043081064

約数列:

[1, 2, 4, 8, 16, 32, 73, 137, 146, 274, 292, 548, 584, 1096, 1168, 2192, 2336, 4384, 6317, 10001, 12634, 20002, 25268, 40004, 50536, 80008, 101072, 160016, 202144, 320032, 461141, 865429, 922282, 1730858, 1844564, 3461716, 3689128, 6923432, 7378256, 13846864, 14756512, 27693728, 63176317, 126352634, 252705268, 505410536, 1010821072, 2021642144]

約数ペア:

[(1, 2021642144), (2, 1010821072), (4, 505410536), (8, 252705268), (16, 126352634), (32, 63176317), (73, 27693728), (137, 14756512), (146, 13846864), (274, 7378256), (292, 6923432), (548, 3689128), (584, 3461716), (1096, 1844564), (1168, 1730858), (2192, 922282), (2336, 865429), (4384, 461141), (6317, 320032), (10001, 202144), (12634, 160016), (20002, 101072), (25268, 80008), (40004, 50536)]