About the Number

389968320

389968319 ← → 389968321

2進数表記:10111001111100111000111000000

漢数字表記:三億八千九百九十六万八千三百二十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 58031 1

素因数の和:58058
約数の個数: 112
約数和(自身を含む): 1415052288
約数和(自身を除く): 1025083968

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 58031, 116062, 174093, 232124, 290155, 348186, 406217, 464248, 580310, 696372, 812434, 870465, 928496, 1160620, 1218651, 1392744, 1624868, 1740930, 1856992, 2031085, 2321240, 2437302, 2785488, 3249736, 3481860, 3713984, 4062170, 4642480, 4874604, 5570976, 6093255, 6499472, 6963720, 8124340, 9284960, 9749208, 11141952, 12186510, 12998944, 13927440, 16248680, 18569920, 19498416, 24373020, 25997888, 27854880, 32497360, 38996832, 48746040, 55709760, 64994720, 77993664, 97492080, 129989440, 194984160, 389968320]

約数ペア:
[(1, 389968320), (2, 194984160), (3, 129989440), (4, 97492080), (5, 77993664), (6, 64994720), (7, 55709760), (8, 48746040), (10, 38996832), (12, 32497360), (14, 27854880), (15, 25997888), (16, 24373020), (20, 19498416), (21, 18569920), (24, 16248680), (28, 13927440), (30, 12998944), (32, 12186510), (35, 11141952), (40, 9749208), (42, 9284960), (48, 8124340), (56, 6963720), (60, 6499472), (64, 6093255), (70, 5570976), (80, 4874604), (84, 4642480), (96, 4062170), (105, 3713984), (112, 3481860), (120, 3249736), (140, 2785488), (160, 2437302), (168, 2321240), (192, 2031085), (210, 1856992), (224, 1740930), (240, 1624868), (280, 1392744), (320, 1218651), (336, 1160620), (420, 928496), (448, 870465), (480, 812434), (560, 696372), (672, 580310), (840, 464248), (960, 406217), (1120, 348186), (1344, 290155), (1680, 232124), (2240, 174093), (3360, 116062), (6720, 58031)]

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