About the Number

690256128

690256127 ← → 690256129

2進数表記:101001001001000111100100000000

漢数字表記:六億九千二十五万六千百二十八

素因数分解:

2 8 × 3 1 × 23 2 × 1699 1

素因数の和:1764
約数の個数: 108
約数和(自身を含む): 1921564400
約数和(自身を除く): 1231308272

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 529, 552, 736, 768, 1058, 1104, 1472, 1587, 1699, 2116, 2208, 2944, 3174, 3398, 4232, 4416, 5097, 5888, 6348, 6796, 8464, 8832, 10194, 12696, 13592, 16928, 17664, 20388, 25392, 27184, 33856, 39077, 40776, 50784, 54368, 67712, 78154, 81552, 101568, 108736, 117231, 135424, 156308, 163104, 203136, 217472, 234462, 312616, 326208, 406272, 434944, 468924, 625232, 652416, 898771, 937848, 1250464, 1304832, 1797542, 1875696, 2500928, 2696313, 3595084, 3751392, 5001856, 5392626, 7190168, 7502784, 10003712, 10785252, 14380336, 15005568, 21570504, 28760672, 30011136, 43141008, 57521344, 86282016, 115042688, 172564032, 230085376, 345128064, 690256128]

約数ペア:
[(1, 690256128), (2, 345128064), (3, 230085376), (4, 172564032), (6, 115042688), (8, 86282016), (12, 57521344), (16, 43141008), (23, 30011136), (24, 28760672), (32, 21570504), (46, 15005568), (48, 14380336), (64, 10785252), (69, 10003712), (92, 7502784), (96, 7190168), (128, 5392626), (138, 5001856), (184, 3751392), (192, 3595084), (256, 2696313), (276, 2500928), (368, 1875696), (384, 1797542), (529, 1304832), (552, 1250464), (736, 937848), (768, 898771), (1058, 652416), (1104, 625232), (1472, 468924), (1587, 434944), (1699, 406272), (2116, 326208), (2208, 312616), (2944, 234462), (3174, 217472), (3398, 203136), (4232, 163104), (4416, 156308), (5097, 135424), (5888, 117231), (6348, 108736), (6796, 101568), (8464, 81552), (8832, 78154), (10194, 67712), (12696, 54368), (13592, 50784), (16928, 40776), (17664, 39077), (20388, 33856), (25392, 27184)]

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