About the Number

230789888

230789887 ← → 230789889

2進数表記:1101110000011001001100000000

漢数字表記:二億三千七十八万九千八百八十八

素因数分解:

2 8 × 7 1 × 29 1 × 4441 1

素因数の和:4493
約数の個数: 72
約数和(自身を含む): 544766880
約数和(自身を除く): 313976992

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 4441, 6496, 7424, 8882, 12992, 17764, 25984, 31087, 35528, 51968, 62174, 71056, 124348, 128789, 142112, 248696, 257578, 284224, 497392, 515156, 568448, 901523, 994784, 1030312, 1136896, 1803046, 1989568, 2060624, 3606092, 3979136, 4121248, 7212184, 7958272, 8242496, 14424368, 16484992, 28848736, 32969984, 57697472, 115394944, 230789888]

約数ペア:
[(1, 230789888), (2, 115394944), (4, 57697472), (7, 32969984), (8, 28848736), (14, 16484992), (16, 14424368), (28, 8242496), (29, 7958272), (32, 7212184), (56, 4121248), (58, 3979136), (64, 3606092), (112, 2060624), (116, 1989568), (128, 1803046), (203, 1136896), (224, 1030312), (232, 994784), (256, 901523), (406, 568448), (448, 515156), (464, 497392), (812, 284224), (896, 257578), (928, 248696), (1624, 142112), (1792, 128789), (1856, 124348), (3248, 71056), (3712, 62174), (4441, 51968), (6496, 35528), (7424, 31087), (8882, 25984), (12992, 17764)]

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