7156955528

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{19717}}^1$

素因数の和:19914

約数の個数: 48

約数和(自身を含む): 14346619620

約数和(自身を除く): 7189664092

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 289, 314, 578, 628, 1156, 1256, 2312, 2669, 5338, 10676, 19717, 21352, 39434, 45373, 78868, 90746, 157736, 181492, 335189, 362984, 670378, 1340756, 2681512, 3095569, 5698213, 6191138, 11396426, 12382276, 22792852, 24764552, 45585704, 52624673, 105249346, 210498692, 420997384, 894619441, 1789238882, 3578477764, 7156955528]

約数ペア:

[(1, 7156955528), (2, 3578477764), (4, 1789238882), (8, 894619441), (17, 420997384), (34, 210498692), (68, 105249346), (136, 52624673), (157, 45585704), (289, 24764552), (314, 22792852), (578, 12382276), (628, 11396426), (1156, 6191138), (1256, 5698213), (2312, 3095569), (2669, 2681512), (5338, 1340756), (10676, 670378), (19717, 362984), (21352, 335189), (39434, 181492), (45373, 157736), (78868, 90746)]