2388921288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{38867}}^1$

素因数の和:39086

約数の個数: 64

約数和(自身を含む): 6464525760

約数和(自身を除く): 4075604472

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, 2364, 2561, 4728, 5122, 7683, 10244, 15366, 20488, 30732, 38867, 61464, 77734, 116601, 155468, 233202, 310936, 466404, 505271, 932808, 1010542, 1515813, 2021084, 3031626, 4042168, 6063252, 7656799, 12126504, 15313598, 22970397, 30627196, 45940794, 61254392, 91881588, 99538387, 183763176, 199076774, 298615161, 398153548, 597230322, 796307096, 1194460644, 2388921288]

約数ペア:

[(1, 2388921288), (2, 1194460644), (3, 796307096), (4, 597230322), (6, 398153548), (8, 298615161), (12, 199076774), (13, 183763176), (24, 99538387), (26, 91881588), (39, 61254392), (52, 45940794), (78, 30627196), (104, 22970397), (156, 15313598), (197, 12126504), (312, 7656799), (394, 6063252), (591, 4042168), (788, 3031626), (1182, 2021084), (1576, 1515813), (2364, 1010542), (2561, 932808), (4728, 505271), (5122, 466404), (7683, 310936), (10244, 233202), (15366, 155468), (20488, 116601), (30732, 77734), (38867, 61464)]