291214064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1951}}^1$

素因数の和:2469

約数の個数: 40

約数和(自身を含む): 595438080

約数和(自身を除く): 304224016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 491, 982, 1951, 1964, 3902, 3928, 7804, 7856, 9329, 15608, 18658, 31216, 37069, 37316, 74138, 74632, 148276, 149264, 296552, 593104, 957941, 1915882, 3831764, 7663528, 15327056, 18200879, 36401758, 72803516, 145607032, 291214064]

約数ペア:

[(1, 291214064), (2, 145607032), (4, 72803516), (8, 36401758), (16, 18200879), (19, 15327056), (38, 7663528), (76, 3831764), (152, 1915882), (304, 957941), (491, 593104), (982, 296552), (1951, 149264), (1964, 148276), (3902, 74632), (3928, 74138), (7804, 37316), (7856, 37069), (9329, 31216), (15608, 18658)]