668896858

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5407

約数の個数: 48

約数和(自身を含む): 1257629184

約数和(自身を除く): 588732326

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 289, 434, 527, 578, 1054, 2023, 3689, 4046, 5333, 7378, 8959, 10666, 17918, 37331, 62713, 74662, 90661, 125426, 165323, 181322, 330646, 634627, 1157261, 1269254, 1541237, 2314522, 2810491, 3082474, 5620982, 10788659, 19673437, 21577318, 39346874, 47778347, 95556694, 334448429, 668896858]

約数ペア:

[(1, 668896858), (2, 334448429), (7, 95556694), (14, 47778347), (17, 39346874), (31, 21577318), (34, 19673437), (62, 10788659), (119, 5620982), (217, 3082474), (238, 2810491), (289, 2314522), (434, 1541237), (527, 1269254), (578, 1157261), (1054, 634627), (2023, 330646), (3689, 181322), (4046, 165323), (5333, 125426), (7378, 90661), (8959, 74662), (10666, 62713), (17918, 37331)]