About the Number

138628591488

138628591487 ← → 138628591489

2進数表記:10000001000110111010000110111110000000

漢数字表記:千三百八十六億二千八百五十九万千四百八十八

素因数分解:

2 7 × 3 2 × 31 1 × 3881849 1

素因数の和:3881900
約数の個数: 96
約数和(自身を含む): 411786648000
約数和(自身を除く): 273158056512

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 8928, 11904, 17856, 35712, 3881849, 7763698, 11645547, 15527396, 23291094, 31054792, 34936641, 46582188, 62109584, 69873282, 93164376, 120337319, 124219168, 139746564, 186328752, 240674638, 248438336, 279493128, 361011957, 372657504, 481349276, 496876672, 558986256, 722023914, 745315008, 962698552, 1083035871, 1117972512, 1444047828, 1490630016, 1925397104, 2166071742, 2235945024, 2888095656, 3850794208, 4332143484, 4471890048, 5776191312, 7701588416, 8664286968, 11552382624, 15403176832, 17328573936, 23104765248, 34657147872, 46209530496, 69314295744, 138628591488]

約数ペア:
[(1, 138628591488), (2, 69314295744), (3, 46209530496), (4, 34657147872), (6, 23104765248), (8, 17328573936), (9, 15403176832), (12, 11552382624), (16, 8664286968), (18, 7701588416), (24, 5776191312), (31, 4471890048), (32, 4332143484), (36, 3850794208), (48, 2888095656), (62, 2235945024), (64, 2166071742), (72, 1925397104), (93, 1490630016), (96, 1444047828), (124, 1117972512), (128, 1083035871), (144, 962698552), (186, 745315008), (192, 722023914), (248, 558986256), (279, 496876672), (288, 481349276), (372, 372657504), (384, 361011957), (496, 279493128), (558, 248438336), (576, 240674638), (744, 186328752), (992, 139746564), (1116, 124219168), (1152, 120337319), (1488, 93164376), (1984, 69873282), (2232, 62109584), (2976, 46582188), (3968, 34936641), (4464, 31054792), (5952, 23291094), (8928, 15527396), (11904, 11645547), (17856, 7763698), (35712, 3881849)]

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