About the Number

29971881992

29971881991 ← → 29971881993

2進数表記:11011111010011101101010000000001000

漢数字表記:二百九十九億七千百八十八万千九百九十二

素因数分解:

2 3 × 13 1 × 23 1 × 41 1 × 305611 1

素因数の和:305694
約数の個数: 64
約数和(自身を含む): 64691948160
約数和(自身を除く): 34720066168

約数列:
[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 92, 104, 164, 184, 299, 328, 533, 598, 943, 1066, 1196, 1886, 2132, 2392, 3772, 4264, 7544, 12259, 24518, 49036, 98072, 305611, 611222, 1222444, 2444888, 3972943, 7029053, 7945886, 12530051, 14058106, 15891772, 25060102, 28116212, 31783544, 50120204, 56232424, 91377689, 100240408, 162890663, 182755378, 288191173, 325781326, 365510756, 576382346, 651562652, 731021512, 1152764692, 1303125304, 2305529384, 3746485249, 7492970498, 14985940996, 29971881992]

約数ペア:
[(1, 29971881992), (2, 14985940996), (4, 7492970498), (8, 3746485249), (13, 2305529384), (23, 1303125304), (26, 1152764692), (41, 731021512), (46, 651562652), (52, 576382346), (82, 365510756), (92, 325781326), (104, 288191173), (164, 182755378), (184, 162890663), (299, 100240408), (328, 91377689), (533, 56232424), (598, 50120204), (943, 31783544), (1066, 28116212), (1196, 25060102), (1886, 15891772), (2132, 14058106), (2392, 12530051), (3772, 7945886), (4264, 7029053), (7544, 3972943), (12259, 2444888), (24518, 1222444), (49036, 611222), (98072, 305611)]

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