145811312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1497

約数の個数: 40

約数和(自身を含む): 299949552

約数和(自身を除く): 154138240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 661, 811, 1322, 1622, 2644, 3244, 5288, 6488, 10576, 11237, 12976, 13787, 22474, 27574, 44948, 55148, 89896, 110296, 179792, 220592, 536071, 1072142, 2144284, 4288568, 8577136, 9113207, 18226414, 36452828, 72905656, 145811312]

約数ペア:

[(1, 145811312), (2, 72905656), (4, 36452828), (8, 18226414), (16, 9113207), (17, 8577136), (34, 4288568), (68, 2144284), (136, 1072142), (272, 536071), (661, 220592), (811, 179792), (1322, 110296), (1622, 89896), (2644, 55148), (3244, 44948), (5288, 27574), (6488, 22474), (10576, 13787), (11237, 12976)]