About the Number

490760256

490760255 ← → 490760257

2進数表記:11101010000000110100001000000

漢数字表記:四億九千七十六万二百五十六

素因数分解:

2 6 × 3 1 × 7 1 × 31 1 × 11779 1

素因数の和:11832
約数の個数: 112
約数和(自身を含む): 1531965440
約数和(自身を除く): 1041205184

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5952, 6944, 10416, 11779, 13888, 20832, 23558, 35337, 41664, 47116, 70674, 82453, 94232, 141348, 164906, 188464, 247359, 282696, 329812, 365149, 376928, 494718, 565392, 659624, 730298, 753856, 989436, 1095447, 1130784, 1319248, 1460596, 1978872, 2190894, 2261568, 2556043, 2638496, 2921192, 3957744, 4381788, 5112086, 5276992, 5842384, 7668129, 7915488, 8763576, 10224172, 11684768, 15336258, 15830976, 17527152, 20448344, 23369536, 30672516, 35054304, 40896688, 61345032, 70108608, 81793376, 122690064, 163586752, 245380128, 490760256]

約数ペア:
[(1, 490760256), (2, 245380128), (3, 163586752), (4, 122690064), (6, 81793376), (7, 70108608), (8, 61345032), (12, 40896688), (14, 35054304), (16, 30672516), (21, 23369536), (24, 20448344), (28, 17527152), (31, 15830976), (32, 15336258), (42, 11684768), (48, 10224172), (56, 8763576), (62, 7915488), (64, 7668129), (84, 5842384), (93, 5276992), (96, 5112086), (112, 4381788), (124, 3957744), (168, 2921192), (186, 2638496), (192, 2556043), (217, 2261568), (224, 2190894), (248, 1978872), (336, 1460596), (372, 1319248), (434, 1130784), (448, 1095447), (496, 989436), (651, 753856), (672, 730298), (744, 659624), (868, 565392), (992, 494718), (1302, 376928), (1344, 365149), (1488, 329812), (1736, 282696), (1984, 247359), (2604, 188464), (2976, 164906), (3472, 141348), (5208, 94232), (5952, 82453), (6944, 70674), (10416, 47116), (11779, 41664), (13888, 35337), (20832, 23558)]

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