15661620016

素因数分解:

$2^4\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{134587}}^1$

素因数の和:135641

約数の個数: 40

約数和(自身を含む): 34712936960

約数和(自身を除く): 19051316944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1039, 2078, 4156, 7273, 8312, 14546, 16624, 29092, 58184, 116368, 134587, 269174, 538348, 942109, 1076696, 1884218, 2153392, 3768436, 7536872, 15073744, 139835893, 279671786, 559343572, 978851251, 1118687144, 1957702502, 2237374288, 3915405004, 7830810008, 15661620016]

約数ペア:

[(1, 15661620016), (2, 7830810008), (4, 3915405004), (7, 2237374288), (8, 1957702502), (14, 1118687144), (16, 978851251), (28, 559343572), (56, 279671786), (112, 139835893), (1039, 15073744), (2078, 7536872), (4156, 3768436), (7273, 2153392), (8312, 1884218), (14546, 1076696), (16624, 942109), (29092, 538348), (58184, 269174), (116368, 134587)]