390312

素因数分解:

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

素因数の和:167

約数の個数: 64

約数和(自身を含む): 1176000

約数和(自身を除く): 785688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 139, 156, 216, 234, 278, 312, 351, 417, 468, 556, 702, 834, 936, 1112, 1251, 1404, 1668, 1807, 2502, 2808, 3336, 3614, 3753, 5004, 5421, 7228, 7506, 10008, 10842, 14456, 15012, 16263, 21684, 30024, 32526, 43368, 48789, 65052, 97578, 130104, 195156, 390312]

約数ペア:

[(1, 390312), (2, 195156), (3, 130104), (4, 97578), (6, 65052), (8, 48789), (9, 43368), (12, 32526), (13, 30024), (18, 21684), (24, 16263), (26, 15012), (27, 14456), (36, 10842), (39, 10008), (52, 7506), (54, 7228), (72, 5421), (78, 5004), (104, 3753), (108, 3614), (117, 3336), (139, 2808), (156, 2502), (216, 1807), (234, 1668), (278, 1404), (312, 1251), (351, 1112), (417, 936), (468, 834), (556, 702)]