278805568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{140527}}^1$

素因数の和:140570

約数の個数: 28

約数和(自身を含む): 571105792

約数和(自身を除く): 292300224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 140527, 281054, 562108, 1124216, 2248432, 4356337, 4496864, 8712674, 8993728, 17425348, 34850696, 69701392, 139402784, 278805568]

約数ペア:

[(1, 278805568), (2, 139402784), (4, 69701392), (8, 34850696), (16, 17425348), (31, 8993728), (32, 8712674), (62, 4496864), (64, 4356337), (124, 2248432), (248, 1124216), (496, 562108), (992, 281054), (1984, 140527)]