254901816

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30259}}^1$

素因数の和:30290

約数の個数: 80

約数和(自身を含む): 768906600

約数和(自身を除く): 514004784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 30259, 60518, 90777, 121036, 181554, 242072, 272331, 363108, 393367, 544662, 726216, 786734, 816993, 1089324, 1180101, 1573468, 1633986, 2178648, 2360202, 2450979, 3146936, 3267972, 3540303, 4720404, 4901958, 6535944, 7080606, 9440808, 9803916, 10620909, 14161212, 19607832, 21241818, 28322424, 31862727, 42483636, 63725454, 84967272, 127450908, 254901816]

約数ペア:

[(1, 254901816), (2, 127450908), (3, 84967272), (4, 63725454), (6, 42483636), (8, 31862727), (9, 28322424), (12, 21241818), (13, 19607832), (18, 14161212), (24, 10620909), (26, 9803916), (27, 9440808), (36, 7080606), (39, 6535944), (52, 4901958), (54, 4720404), (72, 3540303), (78, 3267972), (81, 3146936), (104, 2450979), (108, 2360202), (117, 2178648), (156, 1633986), (162, 1573468), (216, 1180101), (234, 1089324), (312, 816993), (324, 786734), (351, 726216), (468, 544662), (648, 393367), (702, 363108), (936, 272331), (1053, 242072), (1404, 181554), (2106, 121036), (2808, 90777), (4212, 60518), (8424, 30259)]