290837752

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{20551}}^1$

素因数の和:20647

約数の個数: 32

約数和(自身を含む): 573400800

約数和(自身を除く): 282563048

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 3538, 7076, 14152, 20551, 41102, 82204, 164408, 595979, 1191958, 1253611, 2383916, 2507222, 4767832, 5014444, 10028888, 36354719, 72709438, 145418876, 290837752]

約数ペア:

[(1, 290837752), (2, 145418876), (4, 72709438), (8, 36354719), (29, 10028888), (58, 5014444), (61, 4767832), (116, 2507222), (122, 2383916), (232, 1253611), (244, 1191958), (488, 595979), (1769, 164408), (3538, 82204), (7076, 41102), (14152, 20551)]