About the Number

1221325488

1221325487 ← → 1221325489

2進数表記:1001000110010111111001010110000

漢数字表記:十二億二千百三十二万五千四百八十八

素因数分解:

2 4 × 3 2 × 29 1 × 59 1 × 4957 1

素因数の和:5059
約数の個数: 120
約数和(自身を含む): 3596533200
約数和(自身を除く): 2375207712

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 59, 72, 87, 116, 118, 144, 174, 177, 232, 236, 261, 348, 354, 464, 472, 522, 531, 696, 708, 944, 1044, 1062, 1392, 1416, 1711, 2088, 2124, 2832, 3422, 4176, 4248, 4957, 5133, 6844, 8496, 9914, 10266, 13688, 14871, 15399, 19828, 20532, 27376, 29742, 30798, 39656, 41064, 44613, 59484, 61596, 79312, 82128, 89226, 118968, 123192, 143753, 178452, 237936, 246384, 287506, 292463, 356904, 431259, 575012, 584926, 713808, 862518, 877389, 1150024, 1169852, 1293777, 1725036, 1754778, 2300048, 2339704, 2587554, 2632167, 3450072, 3509556, 4679408, 5175108, 5264334, 6900144, 7019112, 8481427, 10350216, 10528668, 14038224, 16962854, 20700432, 21057336, 25444281, 33925708, 42114672, 50888562, 67851416, 76332843, 101777124, 135702832, 152665686, 203554248, 305331372, 407108496, 610662744, 1221325488]

約数ペア:
[(1, 1221325488), (2, 610662744), (3, 407108496), (4, 305331372), (6, 203554248), (8, 152665686), (9, 135702832), (12, 101777124), (16, 76332843), (18, 67851416), (24, 50888562), (29, 42114672), (36, 33925708), (48, 25444281), (58, 21057336), (59, 20700432), (72, 16962854), (87, 14038224), (116, 10528668), (118, 10350216), (144, 8481427), (174, 7019112), (177, 6900144), (232, 5264334), (236, 5175108), (261, 4679408), (348, 3509556), (354, 3450072), (464, 2632167), (472, 2587554), (522, 2339704), (531, 2300048), (696, 1754778), (708, 1725036), (944, 1293777), (1044, 1169852), (1062, 1150024), (1392, 877389), (1416, 862518), (1711, 713808), (2088, 584926), (2124, 575012), (2832, 431259), (3422, 356904), (4176, 292463), (4248, 287506), (4957, 246384), (5133, 237936), (6844, 178452), (8496, 143753), (9914, 123192), (10266, 118968), (13688, 89226), (14871, 82128), (15399, 79312), (19828, 61596), (20532, 59484), (27376, 44613), (29742, 41064), (30798, 39656)]

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