About the Number

138943488

138943487 ← → 138943489

2進数表記:1000010010000001110000000000

漢数字表記:一億三千八百九十四万三千四百八十八

素因数分解:

2 10 × 3 1 × 31 1 × 1459 1

素因数の和:1513
約数の個数: 88
約数和(自身を含む): 382543360
約数和(自身を除く): 243599872

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1459, 1488, 1536, 1984, 2918, 2976, 3072, 3968, 4377, 5836, 5952, 7936, 8754, 11672, 11904, 15872, 17508, 23344, 23808, 31744, 35016, 45229, 46688, 47616, 70032, 90458, 93376, 95232, 135687, 140064, 180916, 186752, 271374, 280128, 361832, 373504, 542748, 560256, 723664, 747008, 1085496, 1120512, 1447328, 1494016, 2170992, 2241024, 2894656, 4341984, 4482048, 5789312, 8683968, 11578624, 17367936, 23157248, 34735872, 46314496, 69471744, 138943488]

約数ペア:
[(1, 138943488), (2, 69471744), (3, 46314496), (4, 34735872), (6, 23157248), (8, 17367936), (12, 11578624), (16, 8683968), (24, 5789312), (31, 4482048), (32, 4341984), (48, 2894656), (62, 2241024), (64, 2170992), (93, 1494016), (96, 1447328), (124, 1120512), (128, 1085496), (186, 747008), (192, 723664), (248, 560256), (256, 542748), (372, 373504), (384, 361832), (496, 280128), (512, 271374), (744, 186752), (768, 180916), (992, 140064), (1024, 135687), (1459, 95232), (1488, 93376), (1536, 90458), (1984, 70032), (2918, 47616), (2976, 46688), (3072, 45229), (3968, 35016), (4377, 31744), (5836, 23808), (5952, 23344), (7936, 17508), (8754, 15872), (11672, 11904)]

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