154449290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3163}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 293872320

約数和(自身を除く): 139423030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 3163, 4883, 6326, 9766, 15815, 24415, 31630, 48830, 60097, 120194, 300485, 600970, 812891, 1625782, 4064455, 8128910, 15444929, 30889858, 77224645, 154449290]

約数ペア:

[(1, 154449290), (2, 77224645), (5, 30889858), (10, 15444929), (19, 8128910), (38, 4064455), (95, 1625782), (190, 812891), (257, 600970), (514, 300485), (1285, 120194), (2570, 60097), (3163, 48830), (4883, 31630), (6326, 24415), (9766, 15815)]