About the Number

1231309956

1231309955 ← → 1231309957

2進数表記:1001001011001000100110010000100

漢数字表記:十二億三千百三十万九千九百五十六

素因数分解:

2 2 × 3 1 × 29 1 × 31 1 × 311 1 × 367 1

素因数の和:745
約数の個数: 96
約数和(自身を含む): 3086254080
約数和(自身を除く): 1854944124

約数列:
[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 311, 348, 367, 372, 622, 734, 899, 933, 1101, 1244, 1468, 1798, 1866, 2202, 2697, 3596, 3732, 4404, 5394, 9019, 9641, 10643, 10788, 11377, 18038, 19282, 21286, 22754, 27057, 28923, 31929, 34131, 36076, 38564, 42572, 45508, 54114, 57846, 63858, 68262, 108228, 114137, 115692, 127716, 136524, 228274, 279589, 329933, 342411, 456548, 559178, 659866, 684822, 838767, 989799, 1118356, 1319732, 1369644, 1677534, 1979598, 3309973, 3355068, 3538247, 3959196, 6619946, 7076494, 9929919, 10614741, 13239892, 14152988, 19859838, 21229482, 39719676, 42458964, 102609163, 205218326, 307827489, 410436652, 615654978, 1231309956]

約数ペア:
[(1, 1231309956), (2, 615654978), (3, 410436652), (4, 307827489), (6, 205218326), (12, 102609163), (29, 42458964), (31, 39719676), (58, 21229482), (62, 19859838), (87, 14152988), (93, 13239892), (116, 10614741), (124, 9929919), (174, 7076494), (186, 6619946), (311, 3959196), (348, 3538247), (367, 3355068), (372, 3309973), (622, 1979598), (734, 1677534), (899, 1369644), (933, 1319732), (1101, 1118356), (1244, 989799), (1468, 838767), (1798, 684822), (1866, 659866), (2202, 559178), (2697, 456548), (3596, 342411), (3732, 329933), (4404, 279589), (5394, 228274), (9019, 136524), (9641, 127716), (10643, 115692), (10788, 114137), (11377, 108228), (18038, 68262), (19282, 63858), (21286, 57846), (22754, 54114), (27057, 45508), (28923, 42572), (31929, 38564), (34131, 36076)]

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