About the Number

138919488

138919487 ← → 138919489

2進数表記:1000010001111011111001000000

漢数字表記:一億三千八百九十一万九千四百八十八

素因数分解:

2 6 × 3 1 × 19 1 × 113 1 × 337 1

素因数の和:484
約数の個数: 112
約数和(自身を含む): 391485120
約数和(自身を除く): 252565632

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 113, 114, 152, 192, 226, 228, 304, 337, 339, 452, 456, 608, 674, 678, 904, 912, 1011, 1216, 1348, 1356, 1808, 1824, 2022, 2147, 2696, 2712, 3616, 3648, 4044, 4294, 5392, 5424, 6403, 6441, 7232, 8088, 8588, 10784, 10848, 12806, 12882, 16176, 17176, 19209, 21568, 21696, 25612, 25764, 32352, 34352, 38081, 38418, 51224, 51528, 64704, 68704, 76162, 76836, 102448, 103056, 114243, 137408, 152324, 153672, 204896, 206112, 228486, 304648, 307344, 409792, 412224, 456972, 609296, 614688, 723539, 913944, 1218592, 1229376, 1447078, 1827888, 2170617, 2437184, 2894156, 3655776, 4341234, 5788312, 7311552, 8682468, 11576624, 17364936, 23153248, 34729872, 46306496, 69459744, 138919488]

約数ペア:
[(1, 138919488), (2, 69459744), (3, 46306496), (4, 34729872), (6, 23153248), (8, 17364936), (12, 11576624), (16, 8682468), (19, 7311552), (24, 5788312), (32, 4341234), (38, 3655776), (48, 2894156), (57, 2437184), (64, 2170617), (76, 1827888), (96, 1447078), (113, 1229376), (114, 1218592), (152, 913944), (192, 723539), (226, 614688), (228, 609296), (304, 456972), (337, 412224), (339, 409792), (452, 307344), (456, 304648), (608, 228486), (674, 206112), (678, 204896), (904, 153672), (912, 152324), (1011, 137408), (1216, 114243), (1348, 103056), (1356, 102448), (1808, 76836), (1824, 76162), (2022, 68704), (2147, 64704), (2696, 51528), (2712, 51224), (3616, 38418), (3648, 38081), (4044, 34352), (4294, 32352), (5392, 25764), (5424, 25612), (6403, 21696), (6441, 21568), (7232, 19209), (8088, 17176), (8588, 16176), (10784, 12882), (10848, 12806)]

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