15661185552

素因数分解:

$2^4\times 3^2\times {\mathrm{277}}^1\times {\mathrm{392629}}^1$

素因数の和:392920

約数の個数: 60

約数和(自身を含む): 43987909420

約数和(自身を除く): 28326723868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 277, 554, 831, 1108, 1662, 2216, 2493, 3324, 4432, 4986, 6648, 9972, 13296, 19944, 39888, 392629, 785258, 1177887, 1570516, 2355774, 3141032, 3533661, 4711548, 6282064, 7067322, 9423096, 14134644, 18846192, 28269288, 56538576, 108758233, 217516466, 326274699, 435032932, 652549398, 870065864, 978824097, 1305098796, 1740131728, 1957648194, 2610197592, 3915296388, 5220395184, 7830592776, 15661185552]

約数ペア:

[(1, 15661185552), (2, 7830592776), (3, 5220395184), (4, 3915296388), (6, 2610197592), (8, 1957648194), (9, 1740131728), (12, 1305098796), (16, 978824097), (18, 870065864), (24, 652549398), (36, 435032932), (48, 326274699), (72, 217516466), (144, 108758233), (277, 56538576), (554, 28269288), (831, 18846192), (1108, 14134644), (1662, 9423096), (2216, 7067322), (2493, 6282064), (3324, 4711548), (4432, 3533661), (4986, 3141032), (6648, 2355774), (9972, 1570516), (13296, 1177887), (19944, 785258), (39888, 392629)]