15673428784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 32937891840

約数和(自身を除く): 17264463056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 431, 487, 718, 862, 974, 1436, 1724, 1948, 2872, 3448, 3896, 4667, 5603, 5744, 6331, 6896, 7792, 9334, 11206, 12662, 18668, 22412, 25324, 37336, 44824, 50648, 74672, 89648, 101296, 154729, 174833, 209897, 309458, 349666, 419794, 618916, 699332, 839588, 1237832, 1398664, 1679176, 2011477, 2272829, 2475664, 2728661, 2797328, 3358352, 4022954, 4545658, 5457322, 8045908, 9091316, 10914644, 16091816, 18182632, 21829288, 32183632, 36365264, 43658576, 75353023, 150706046, 301412092, 602824184, 979589299, 1205648368, 1959178598, 3918357196, 7836714392, 15673428784]

約数ペア:

[(1, 15673428784), (2, 7836714392), (4, 3918357196), (8, 1959178598), (13, 1205648368), (16, 979589299), (26, 602824184), (52, 301412092), (104, 150706046), (208, 75353023), (359, 43658576), (431, 36365264), (487, 32183632), (718, 21829288), (862, 18182632), (974, 16091816), (1436, 10914644), (1724, 9091316), (1948, 8045908), (2872, 5457322), (3448, 4545658), (3896, 4022954), (4667, 3358352), (5603, 2797328), (5744, 2728661), (6331, 2475664), (6896, 2272829), (7792, 2011477), (9334, 1679176), (11206, 1398664), (12662, 1237832), (18668, 839588), (22412, 699332), (25324, 618916), (37336, 419794), (44824, 349666), (50648, 309458), (74672, 209897), (89648, 174833), (101296, 154729)]