196662016

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{24781}}^1$

素因数の和:24828

約数の個数: 36

約数和(自身を含む): 405235264

約数和(自身を除く): 208573248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 24781, 49562, 99124, 198248, 396496, 768211, 792992, 1536422, 1585984, 3072844, 3171968, 6145688, 6343936, 12291376, 24582752, 49165504, 98331008, 196662016]

約数ペア:

[(1, 196662016), (2, 98331008), (4, 49165504), (8, 24582752), (16, 12291376), (31, 6343936), (32, 6145688), (62, 3171968), (64, 3072844), (124, 1585984), (128, 1536422), (248, 792992), (256, 768211), (496, 396496), (992, 198248), (1984, 99124), (3968, 49562), (7936, 24781)]