About the Number

312421008

312421007 ← → 312421009

2進数表記:10010100111110010101010010000

漢数字表記:三億千二百四十二万千八

素因数分解:

2 4 × 3 1 × 53 1 × 227 1 × 541 1

素因数の和:832
約数の個数: 80
約数和(自身を含む): 827464896
約数和(自身を除く): 515043888

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 227, 318, 424, 454, 541, 636, 681, 848, 908, 1082, 1272, 1362, 1623, 1816, 2164, 2544, 2724, 3246, 3632, 4328, 5448, 6492, 8656, 10896, 12031, 12984, 24062, 25968, 28673, 36093, 48124, 57346, 72186, 86019, 96248, 114692, 122807, 144372, 172038, 192496, 229384, 245614, 288744, 344076, 368421, 458768, 491228, 577488, 688152, 736842, 982456, 1376304, 1473684, 1964912, 2947368, 5894736, 6508771, 13017542, 19526313, 26035084, 39052626, 52070168, 78105252, 104140336, 156210504, 312421008]

約数ペア:
[(1, 312421008), (2, 156210504), (3, 104140336), (4, 78105252), (6, 52070168), (8, 39052626), (12, 26035084), (16, 19526313), (24, 13017542), (48, 6508771), (53, 5894736), (106, 2947368), (159, 1964912), (212, 1473684), (227, 1376304), (318, 982456), (424, 736842), (454, 688152), (541, 577488), (636, 491228), (681, 458768), (848, 368421), (908, 344076), (1082, 288744), (1272, 245614), (1362, 229384), (1623, 192496), (1816, 172038), (2164, 144372), (2544, 122807), (2724, 114692), (3246, 96248), (3632, 86019), (4328, 72186), (5448, 57346), (6492, 48124), (8656, 36093), (10896, 28673), (12031, 25968), (12984, 24062)]

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