2018982968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 4075868160

約数和(自身を除く): 2056885192

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 383, 467, 664, 766, 934, 1411, 1532, 1868, 2822, 3064, 3736, 5644, 6511, 7939, 11288, 13022, 15878, 26044, 31756, 31789, 38761, 52088, 63512, 63578, 77522, 127156, 155044, 178861, 254312, 310088, 357722, 540413, 658937, 715444, 1080826, 1317874, 1430888, 2161652, 2635748, 3040637, 4323304, 5271496, 6081274, 12162548, 14845463, 24325096, 29690926, 59381852, 118763704, 252372871, 504745742, 1009491484, 2018982968]

約数ペア:

[(1, 2018982968), (2, 1009491484), (4, 504745742), (8, 252372871), (17, 118763704), (34, 59381852), (68, 29690926), (83, 24325096), (136, 14845463), (166, 12162548), (332, 6081274), (383, 5271496), (467, 4323304), (664, 3040637), (766, 2635748), (934, 2161652), (1411, 1430888), (1532, 1317874), (1868, 1080826), (2822, 715444), (3064, 658937), (3736, 540413), (5644, 357722), (6511, 310088), (7939, 254312), (11288, 178861), (13022, 155044), (15878, 127156), (26044, 77522), (31756, 63578), (31789, 63512), (38761, 52088)]