248867736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4049}}^1$

素因数の和:4268

約数の個数: 64

約数和(自身を含む): 673596000

約数和(自身を除く): 424728264

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, 4049, 4728, 5122, 7683, 8098, 10244, 12147, 15366, 16196, 20488, 24294, 30732, 32392, 48588, 52637, 61464, 97176, 105274, 157911, 210548, 315822, 421096, 631644, 797653, 1263288, 1595306, 2392959, 3190612, 4785918, 6381224, 9571836, 10369489, 19143672, 20738978, 31108467, 41477956, 62216934, 82955912, 124433868, 248867736]

約数ペア:

[(1, 248867736), (2, 124433868), (3, 82955912), (4, 62216934), (6, 41477956), (8, 31108467), (12, 20738978), (13, 19143672), (24, 10369489), (26, 9571836), (39, 6381224), (52, 4785918), (78, 3190612), (104, 2392959), (156, 1595306), (197, 1263288), (312, 797653), (394, 631644), (591, 421096), (788, 315822), (1182, 210548), (1576, 157911), (2364, 105274), (2561, 97176), (4049, 61464), (4728, 52637), (5122, 48588), (7683, 32392), (8098, 30732), (10244, 24294), (12147, 20488), (15366, 16196)]