251012458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 411768000

約数和(自身を除く): 160755542

約数列:

[1, 2, 19, 29, 38, 58, 379, 551, 601, 758, 1102, 1202, 7201, 10991, 11419, 14402, 17429, 21982, 22838, 34858, 208829, 227779, 331151, 417658, 455558, 662302, 4327801, 6605591, 8655602, 13211182, 125506229, 251012458]

約数ペア:

[(1, 251012458), (2, 125506229), (19, 13211182), (29, 8655602), (38, 6605591), (58, 4327801), (379, 662302), (551, 455558), (601, 417658), (758, 331151), (1102, 227779), (1202, 208829), (7201, 34858), (10991, 22838), (11419, 21982), (14402, 17429)]