390778864

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{12073}}^1$

素因数の和:12122

約数の個数: 60

約数和(自身を含む): 919266064

約数和(自身を除く): 528487200

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2312, 4046, 4624, 8092, 12073, 16184, 24146, 32368, 48292, 84511, 96584, 169022, 193168, 205241, 338044, 410482, 676088, 820964, 1352176, 1436687, 1641928, 2873374, 3283856, 3489097, 5746748, 6978194, 11493496, 13956388, 22986992, 24423679, 27912776, 48847358, 55825552, 97694716, 195389432, 390778864]

約数ペア:

[(1, 390778864), (2, 195389432), (4, 97694716), (7, 55825552), (8, 48847358), (14, 27912776), (16, 24423679), (17, 22986992), (28, 13956388), (34, 11493496), (56, 6978194), (68, 5746748), (112, 3489097), (119, 3283856), (136, 2873374), (238, 1641928), (272, 1436687), (289, 1352176), (476, 820964), (578, 676088), (952, 410482), (1156, 338044), (1904, 205241), (2023, 193168), (2312, 169022), (4046, 96584), (4624, 84511), (8092, 48292), (12073, 32368), (16184, 24146)]