309530208

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248021}}^1$

素因数の和:248047

約数の個数: 48

約数和(自身を含む): 875021616

約数和(自身を除く): 565491408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 248021, 496042, 744063, 992084, 1488126, 1984168, 2976252, 3224273, 3968336, 5952504, 6448546, 7936672, 9672819, 11905008, 12897092, 19345638, 23810016, 25794184, 38691276, 51588368, 77382552, 103176736, 154765104, 309530208]

約数ペア:

[(1, 309530208), (2, 154765104), (3, 103176736), (4, 77382552), (6, 51588368), (8, 38691276), (12, 25794184), (13, 23810016), (16, 19345638), (24, 12897092), (26, 11905008), (32, 9672819), (39, 7936672), (48, 6448546), (52, 5952504), (78, 3968336), (96, 3224273), (104, 2976252), (156, 1984168), (208, 1488126), (312, 992084), (416, 744063), (624, 496042), (1248, 248021)]