290533568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{349199}}^1$

素因数の和:349224

約数の個数: 28

約数和(自身を含む): 620877600

約数和(自身を除く): 330344032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 349199, 698398, 1396796, 2793592, 4539587, 5587184, 9079174, 11174368, 18158348, 22348736, 36316696, 72633392, 145266784, 290533568]

約数ペア:

[(1, 290533568), (2, 145266784), (4, 72633392), (8, 36316696), (13, 22348736), (16, 18158348), (26, 11174368), (32, 9079174), (52, 5587184), (64, 4539587), (104, 2793592), (208, 1396796), (416, 698398), (832, 349199)]