About the Number

810216

810215 ← → 810217

2進数表記:11000101110011101000

漢数字表記:八十一万二百十六

素因数分解:

2 3 × 3 3 × 11 2 × 31 1

素因数の和:68
約数の個数: 96
約数和(自身を含む): 2553600
約数和(自身を除く): 1743384

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 121, 124, 132, 186, 198, 216, 242, 248, 264, 279, 297, 341, 363, 372, 396, 484, 558, 594, 682, 726, 744, 792, 837, 968, 1023, 1089, 1116, 1188, 1364, 1452, 1674, 2046, 2178, 2232, 2376, 2728, 2904, 3069, 3267, 3348, 3751, 4092, 4356, 6138, 6534, 6696, 7502, 8184, 8712, 9207, 11253, 12276, 13068, 15004, 18414, 22506, 24552, 26136, 30008, 33759, 36828, 45012, 67518, 73656, 90024, 101277, 135036, 202554, 270072, 405108, 810216]

約数ペア:
[(1, 810216), (2, 405108), (3, 270072), (4, 202554), (6, 135036), (8, 101277), (9, 90024), (11, 73656), (12, 67518), (18, 45012), (22, 36828), (24, 33759), (27, 30008), (31, 26136), (33, 24552), (36, 22506), (44, 18414), (54, 15004), (62, 13068), (66, 12276), (72, 11253), (88, 9207), (93, 8712), (99, 8184), (108, 7502), (121, 6696), (124, 6534), (132, 6138), (186, 4356), (198, 4092), (216, 3751), (242, 3348), (248, 3267), (264, 3069), (279, 2904), (297, 2728), (341, 2376), (363, 2232), (372, 2178), (396, 2046), (484, 1674), (558, 1452), (594, 1364), (682, 1188), (726, 1116), (744, 1089), (792, 1023), (837, 968)]

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