678474804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{260551}}^1$

素因数の和:260596

約数の個数: 48

約数和(自身を含む): 1867636736

約数和(自身を除く): 1189161932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 260551, 521102, 781653, 1042204, 1563306, 1823857, 3126612, 3647714, 5471571, 7295428, 8077081, 10943142, 16154162, 21886284, 24231243, 32308324, 48462486, 56539567, 96924972, 113079134, 169618701, 226158268, 339237402, 678474804]

約数ペア:

[(1, 678474804), (2, 339237402), (3, 226158268), (4, 169618701), (6, 113079134), (7, 96924972), (12, 56539567), (14, 48462486), (21, 32308324), (28, 24231243), (31, 21886284), (42, 16154162), (62, 10943142), (84, 8077081), (93, 7295428), (124, 5471571), (186, 3647714), (217, 3126612), (372, 1823857), (434, 1563306), (651, 1042204), (868, 781653), (1302, 521102), (2604, 260551)]