260515944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{278329}}^1$

素因数の和:278354

約数の個数: 48

約数和(自身を含む): 759840900

約数和(自身を除く): 499324956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 278329, 556658, 834987, 1113316, 1669974, 2226632, 2504961, 3339948, 3618277, 5009922, 6679896, 7236554, 10019844, 10854831, 14473108, 20039688, 21709662, 28946216, 32564493, 43419324, 65128986, 86838648, 130257972, 260515944]

約数ペア:

[(1, 260515944), (2, 130257972), (3, 86838648), (4, 65128986), (6, 43419324), (8, 32564493), (9, 28946216), (12, 21709662), (13, 20039688), (18, 14473108), (24, 10854831), (26, 10019844), (36, 7236554), (39, 6679896), (52, 5009922), (72, 3618277), (78, 3339948), (104, 2504961), (117, 2226632), (156, 1669974), (234, 1113316), (312, 834987), (468, 556658), (936, 278329)]