121512064

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 253025280

約数和(自身を除く): 131513216

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 113, 124, 128, 226, 248, 271, 452, 496, 542, 904, 992, 1084, 1808, 1984, 2168, 3503, 3616, 3968, 4336, 7006, 7232, 8401, 8672, 14012, 14464, 16802, 17344, 28024, 30623, 33604, 34688, 56048, 61246, 67208, 112096, 122492, 134416, 224192, 244984, 268832, 448384, 489968, 537664, 949313, 979936, 1075328, 1898626, 1959872, 3797252, 3919744, 7594504, 15189008, 30378016, 60756032, 121512064]

約数ペア:

[(1, 121512064), (2, 60756032), (4, 30378016), (8, 15189008), (16, 7594504), (31, 3919744), (32, 3797252), (62, 1959872), (64, 1898626), (113, 1075328), (124, 979936), (128, 949313), (226, 537664), (248, 489968), (271, 448384), (452, 268832), (496, 244984), (542, 224192), (904, 134416), (992, 122492), (1084, 112096), (1808, 67208), (1984, 61246), (2168, 56048), (3503, 34688), (3616, 33604), (3968, 30623), (4336, 28024), (7006, 17344), (7232, 16802), (8401, 14464), (8672, 14012)]