390821712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{262649}}^1$

素因数の和:262691

約数の個数: 40

約数和(自身を含む): 1042195200

約数和(自身を除く): 651373488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 262649, 525298, 787947, 1050596, 1575894, 2101192, 3151788, 4202384, 6303576, 8142119, 12607152, 16284238, 24426357, 32568476, 48852714, 65136952, 97705428, 130273904, 195410856, 390821712]

約数ペア:

[(1, 390821712), (2, 195410856), (3, 130273904), (4, 97705428), (6, 65136952), (8, 48852714), (12, 32568476), (16, 24426357), (24, 16284238), (31, 12607152), (48, 8142119), (62, 6303576), (93, 4202384), (124, 3151788), (186, 2101192), (248, 1575894), (372, 1050596), (496, 787947), (744, 525298), (1488, 262649)]