286814268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4409}}^1$

素因数の和:4571

約数の個数: 72

約数和(自身を含む): 786567600

約数和(自身を除く): 499753332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1251, 1668, 1807, 2502, 3614, 4409, 5004, 5421, 7228, 8818, 10842, 13227, 16263, 17636, 21684, 26454, 32526, 39681, 52908, 57317, 65052, 79362, 114634, 158724, 171951, 229268, 343902, 515853, 612851, 687804, 1031706, 1225702, 1838553, 2063412, 2451404, 3677106, 5515659, 7354212, 7967063, 11031318, 15934126, 22062636, 23901189, 31868252, 47802378, 71703567, 95604756, 143407134, 286814268]

約数ペア:

[(1, 286814268), (2, 143407134), (3, 95604756), (4, 71703567), (6, 47802378), (9, 31868252), (12, 23901189), (13, 22062636), (18, 15934126), (26, 11031318), (36, 7967063), (39, 7354212), (52, 5515659), (78, 3677106), (117, 2451404), (139, 2063412), (156, 1838553), (234, 1225702), (278, 1031706), (417, 687804), (468, 612851), (556, 515853), (834, 343902), (1251, 229268), (1668, 171951), (1807, 158724), (2502, 114634), (3614, 79362), (4409, 65052), (5004, 57317), (5421, 52908), (7228, 39681), (8818, 32526), (10842, 26454), (13227, 21684), (16263, 17636)]