258279768

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{188801}}^1$

素因数の和:188832

約数の個数: 48

約数和(自身を含む): 736327800

約数和(自身を除く): 478048032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 188801, 377602, 566403, 755204, 1132806, 1510408, 1699209, 2265612, 3398418, 3587219, 4531224, 6796836, 7174438, 10761657, 13593672, 14348876, 21523314, 28697752, 32284971, 43046628, 64569942, 86093256, 129139884, 258279768]

約数ペア:

[(1, 258279768), (2, 129139884), (3, 86093256), (4, 64569942), (6, 43046628), (8, 32284971), (9, 28697752), (12, 21523314), (18, 14348876), (19, 13593672), (24, 10761657), (36, 7174438), (38, 6796836), (57, 4531224), (72, 3587219), (76, 3398418), (114, 2265612), (152, 1699209), (171, 1510408), (228, 1132806), (342, 755204), (456, 566403), (684, 377602), (1368, 188801)]