349083280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47951}}^1$

素因数の和:47984

約数の個数: 80

約数和(自身を含む): 998936064

約数和(自身を除く): 649852784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 47951, 95902, 191804, 239755, 335657, 383608, 479510, 623363, 671314, 767216, 959020, 1246726, 1342628, 1678285, 1918040, 2493452, 2685256, 3116815, 3356570, 3836080, 4363541, 4986904, 5370512, 6233630, 6713140, 8727082, 9973808, 12467260, 13426280, 17454164, 21817705, 24934520, 26852560, 34908328, 43635410, 49869040, 69816656, 87270820, 174541640, 349083280]

約数ペア:

[(1, 349083280), (2, 174541640), (4, 87270820), (5, 69816656), (7, 49869040), (8, 43635410), (10, 34908328), (13, 26852560), (14, 24934520), (16, 21817705), (20, 17454164), (26, 13426280), (28, 12467260), (35, 9973808), (40, 8727082), (52, 6713140), (56, 6233630), (65, 5370512), (70, 4986904), (80, 4363541), (91, 3836080), (104, 3356570), (112, 3116815), (130, 2685256), (140, 2493452), (182, 1918040), (208, 1678285), (260, 1342628), (280, 1246726), (364, 959020), (455, 767216), (520, 671314), (560, 623363), (728, 479510), (910, 383608), (1040, 335657), (1456, 239755), (1820, 191804), (3640, 95902), (7280, 47951)]