104128256

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13168

約数の個数: 36

約数和(自身を含む): 214570944

約数和(自身を除く): 110442688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 13121, 26242, 52484, 104968, 209936, 406751, 419872, 813502, 839744, 1627004, 1679488, 3254008, 3358976, 6508016, 13016032, 26032064, 52064128, 104128256]

約数ペア:

[(1, 104128256), (2, 52064128), (4, 26032064), (8, 13016032), (16, 6508016), (31, 3358976), (32, 3254008), (62, 1679488), (64, 1627004), (124, 839744), (128, 813502), (248, 419872), (256, 406751), (496, 209936), (992, 104968), (1984, 52484), (3968, 26242), (7936, 13121)]