About the Number

128450232

128450231 ← → 128450233

2進数表記:111101001111111111010111000

漢数字表記:一億二千八百四十五万二百三十二

素因数分解:

2 3 × 3 3 × 17 1 × 34981 1

素因数の和:35013
約数の個数: 64
約数和(自身を含む): 377805600
約数和(自身を除く): 249355368

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 34981, 69962, 104943, 139924, 209886, 279848, 314829, 419772, 594677, 629658, 839544, 944487, 1189354, 1259316, 1784031, 1888974, 2378708, 2518632, 3568062, 3777948, 4757416, 5352093, 7136124, 7555896, 10704186, 14272248, 16056279, 21408372, 32112558, 42816744, 64225116, 128450232]

約数ペア:
[(1, 128450232), (2, 64225116), (3, 42816744), (4, 32112558), (6, 21408372), (8, 16056279), (9, 14272248), (12, 10704186), (17, 7555896), (18, 7136124), (24, 5352093), (27, 4757416), (34, 3777948), (36, 3568062), (51, 2518632), (54, 2378708), (68, 1888974), (72, 1784031), (102, 1259316), (108, 1189354), (136, 944487), (153, 839544), (204, 629658), (216, 594677), (306, 419772), (408, 314829), (459, 279848), (612, 209886), (918, 139924), (1224, 104943), (1836, 69962), (3672, 34981)]

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