289717888

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{78049}}^1$

素因数の和:78092

約数の個数: 32

約数和(自身を含む): 597082500

約数和(自身を除く): 307364612

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 78049, 156098, 312196, 624392, 1248784, 2263421, 2497568, 4526842, 4995136, 9053684, 9990272, 18107368, 36214736, 72429472, 144858944, 289717888]

約数ペア:

[(1, 289717888), (2, 144858944), (4, 72429472), (8, 36214736), (16, 18107368), (29, 9990272), (32, 9053684), (58, 4995136), (64, 4526842), (116, 2497568), (128, 2263421), (232, 1248784), (464, 624392), (928, 312196), (1856, 156098), (3712, 78049)]