465286288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21557}}^1$

素因数の和:21655

約数の個数: 40

約数和(自身を含む): 962349120

約数和(自身を除く): 497062832

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21557, 21584, 43114, 86228, 172456, 344912, 409583, 819166, 1530547, 1638332, 3061094, 3276664, 6122188, 6553328, 12244376, 24488752, 29080393, 58160786, 116321572, 232643144, 465286288]

約数ペア:

[(1, 465286288), (2, 232643144), (4, 116321572), (8, 58160786), (16, 29080393), (19, 24488752), (38, 12244376), (71, 6553328), (76, 6122188), (142, 3276664), (152, 3061094), (284, 1638332), (304, 1530547), (568, 819166), (1136, 409583), (1349, 344912), (2698, 172456), (5396, 86228), (10792, 43114), (21557, 21584)]