289457514

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2557}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 662419680

約数和(自身を除く): 372962166

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 331, 342, 662, 993, 1986, 2557, 2979, 5114, 5958, 6289, 7671, 12578, 15342, 18867, 23013, 37734, 46026, 48583, 56601, 97166, 113202, 145749, 291498, 437247, 846367, 874494, 1692734, 2539101, 5078202, 7617303, 15234606, 16080973, 32161946, 48242919, 96485838, 144728757, 289457514]

約数ペア:

[(1, 289457514), (2, 144728757), (3, 96485838), (6, 48242919), (9, 32161946), (18, 16080973), (19, 15234606), (38, 7617303), (57, 5078202), (114, 2539101), (171, 1692734), (331, 874494), (342, 846367), (662, 437247), (993, 291498), (1986, 145749), (2557, 113202), (2979, 97166), (5114, 56601), (5958, 48583), (6289, 46026), (7671, 37734), (12578, 23013), (15342, 18867)]