2021623456

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 4253534208

約数和(自身を除く): 2231910752

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 73, 92, 146, 184, 191, 197, 292, 368, 382, 394, 584, 736, 764, 788, 1168, 1528, 1576, 1679, 2336, 3056, 3152, 3358, 4393, 4531, 6112, 6304, 6716, 8786, 9062, 13432, 13943, 14381, 17572, 18124, 26864, 27886, 28762, 35144, 36248, 37627, 53728, 55772, 57524, 70288, 72496, 75254, 111544, 115048, 140576, 144992, 150508, 223088, 230096, 301016, 320689, 330763, 446176, 460192, 602032, 641378, 661526, 865421, 1204064, 1282756, 1323052, 1730842, 2565512, 2646104, 2746771, 3461684, 5131024, 5292208, 5493542, 6923368, 10262048, 10584416, 10987084, 13846736, 21974168, 27693472, 43948336, 63175733, 87896672, 126351466, 252702932, 505405864, 1010811728, 2021623456]

約数ペア:

[(1, 2021623456), (2, 1010811728), (4, 505405864), (8, 252702932), (16, 126351466), (23, 87896672), (32, 63175733), (46, 43948336), (73, 27693472), (92, 21974168), (146, 13846736), (184, 10987084), (191, 10584416), (197, 10262048), (292, 6923368), (368, 5493542), (382, 5292208), (394, 5131024), (584, 3461684), (736, 2746771), (764, 2646104), (788, 2565512), (1168, 1730842), (1528, 1323052), (1576, 1282756), (1679, 1204064), (2336, 865421), (3056, 661526), (3152, 641378), (3358, 602032), (4393, 460192), (4531, 446176), (6112, 330763), (6304, 320689), (6716, 301016), (8786, 230096), (9062, 223088), (13432, 150508), (13943, 144992), (14381, 140576), (17572, 115048), (18124, 111544), (26864, 75254), (27886, 72496), (28762, 70288), (35144, 57524), (36248, 55772), (37627, 53728)]