128429288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4273}}^1$

素因数の和:4326

約数の個数: 48

約数和(自身を含む): 275544780

約数和(自身を除く): 147115492

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 4273, 7514, 8546, 15028, 17092, 30056, 34184, 55549, 72641, 111098, 145282, 222196, 290564, 444392, 581128, 944333, 1234897, 1888666, 2469794, 3777332, 4939588, 7554664, 9879176, 16053661, 32107322, 64214644, 128429288]

約数ペア:

[(1, 128429288), (2, 64214644), (4, 32107322), (8, 16053661), (13, 9879176), (17, 7554664), (26, 4939588), (34, 3777332), (52, 2469794), (68, 1888666), (104, 1234897), (136, 944333), (221, 581128), (289, 444392), (442, 290564), (578, 222196), (884, 145282), (1156, 111098), (1768, 72641), (2312, 55549), (3757, 34184), (4273, 30056), (7514, 17092), (8546, 15028)]