388319724

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{276581}}^1$

素因数の和:276607

約数の個数: 48

約数和(自身を含む): 1084201440

約数和(自身を除く): 695881716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 276581, 553162, 829743, 1106324, 1659486, 2489229, 3318972, 3595553, 4978458, 7191106, 7467687, 9956916, 10786659, 14382212, 14935374, 21573318, 29870748, 32359977, 43146636, 64719954, 97079931, 129439908, 194159862, 388319724]

約数ペア:

[(1, 388319724), (2, 194159862), (3, 129439908), (4, 97079931), (6, 64719954), (9, 43146636), (12, 32359977), (13, 29870748), (18, 21573318), (26, 14935374), (27, 14382212), (36, 10786659), (39, 9956916), (52, 7467687), (54, 7191106), (78, 4978458), (108, 3595553), (117, 3318972), (156, 2489229), (234, 1659486), (351, 1106324), (468, 829743), (702, 553162), (1404, 276581)]