128398296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2089}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 347608800

約数和(自身を除く): 219210504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2089, 2364, 2561, 4178, 4728, 5122, 6267, 7683, 8356, 10244, 12534, 15366, 16712, 20488, 25068, 27157, 30732, 50136, 54314, 61464, 81471, 108628, 162942, 217256, 325884, 411533, 651768, 823066, 1234599, 1646132, 2469198, 3292264, 4938396, 5349929, 9876792, 10699858, 16049787, 21399716, 32099574, 42799432, 64199148, 128398296]

約数ペア:

[(1, 128398296), (2, 64199148), (3, 42799432), (4, 32099574), (6, 21399716), (8, 16049787), (12, 10699858), (13, 9876792), (24, 5349929), (26, 4938396), (39, 3292264), (52, 2469198), (78, 1646132), (104, 1234599), (156, 823066), (197, 651768), (312, 411533), (394, 325884), (591, 217256), (788, 162942), (1182, 108628), (1576, 81471), (2089, 61464), (2364, 54314), (2561, 50136), (4178, 30732), (4728, 27157), (5122, 25068), (6267, 20488), (7683, 16712), (8356, 15366), (10244, 12534)]