About the Number

2138121888

2138121887 ← → 2138121889

2進数表記:1111111011100010010011010100000

漢数字表記:二十一億三千八百十二万千八百八十八

素因数分解:

2 5 × 3 1 × 7 1 × 317 1 × 10037 1

素因数の和:10374
約数の個数: 96
約数和(自身を含む): 6435241344
約数和(自身を除く): 4297119456

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 317, 336, 634, 672, 951, 1268, 1902, 2219, 2536, 3804, 4438, 5072, 6657, 7608, 8876, 10037, 10144, 13314, 15216, 17752, 20074, 26628, 30111, 30432, 35504, 40148, 53256, 60222, 70259, 71008, 80296, 106512, 120444, 140518, 160592, 210777, 213024, 240888, 281036, 321184, 421554, 481776, 562072, 843108, 963552, 1124144, 1686216, 2248288, 3181729, 3372432, 6363458, 6744864, 9545187, 12726916, 19090374, 22272103, 25453832, 38180748, 44544206, 50907664, 66816309, 76361496, 89088412, 101815328, 133632618, 152722992, 178176824, 267265236, 305445984, 356353648, 534530472, 712707296, 1069060944, 2138121888]

約数ペア:
[(1, 2138121888), (2, 1069060944), (3, 712707296), (4, 534530472), (6, 356353648), (7, 305445984), (8, 267265236), (12, 178176824), (14, 152722992), (16, 133632618), (21, 101815328), (24, 89088412), (28, 76361496), (32, 66816309), (42, 50907664), (48, 44544206), (56, 38180748), (84, 25453832), (96, 22272103), (112, 19090374), (168, 12726916), (224, 9545187), (317, 6744864), (336, 6363458), (634, 3372432), (672, 3181729), (951, 2248288), (1268, 1686216), (1902, 1124144), (2219, 963552), (2536, 843108), (3804, 562072), (4438, 481776), (5072, 421554), (6657, 321184), (7608, 281036), (8876, 240888), (10037, 213024), (10144, 210777), (13314, 160592), (15216, 140518), (17752, 120444), (20074, 106512), (26628, 80296), (30111, 71008), (30432, 70259), (35504, 60222), (40148, 53256)]

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