About the Number

1290900420128

1290900420127 ← → 1290900420129

2進数表記:10010110010001111101010010011011000100000

漢数字表記:一兆二千九百九億四十二万百二十八

素因数分解:

2 5 × 11 1 × 37 1 × 349 1 × 284003 1

素因数の和:284410
約数の個数: 96
約数和(自身を含む): 2855603419200
約数和(自身を除く): 1564702999072

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 349, 352, 407, 592, 698, 814, 1184, 1396, 1628, 2792, 3256, 3839, 5584, 6512, 7678, 11168, 12913, 13024, 15356, 25826, 30712, 51652, 61424, 103304, 122848, 142043, 206608, 284003, 284086, 413216, 568006, 568172, 1136012, 1136344, 2272024, 2272688, 3124033, 4544048, 4545376, 6248066, 9088096, 10508111, 12496132, 21016222, 24992264, 42032444, 49984528, 84064888, 99117047, 99969056, 115589221, 168129776, 198234094, 231178442, 336259552, 396468188, 462356884, 792936376, 924713768, 1090287517, 1585872752, 1849427536, 2180575034, 3171745504, 3667330739, 3698855072, 4361150068, 7334661478, 8722300136, 14669322956, 17444600272, 29338645912, 34889200544, 40340638129, 58677291824, 80681276258, 117354583648, 161362552516, 322725105032, 645450210064, 1290900420128]

約数ペア:
[(1, 1290900420128), (2, 645450210064), (4, 322725105032), (8, 161362552516), (11, 117354583648), (16, 80681276258), (22, 58677291824), (32, 40340638129), (37, 34889200544), (44, 29338645912), (74, 17444600272), (88, 14669322956), (148, 8722300136), (176, 7334661478), (296, 4361150068), (349, 3698855072), (352, 3667330739), (407, 3171745504), (592, 2180575034), (698, 1849427536), (814, 1585872752), (1184, 1090287517), (1396, 924713768), (1628, 792936376), (2792, 462356884), (3256, 396468188), (3839, 336259552), (5584, 231178442), (6512, 198234094), (7678, 168129776), (11168, 115589221), (12913, 99969056), (13024, 99117047), (15356, 84064888), (25826, 49984528), (30712, 42032444), (51652, 24992264), (61424, 21016222), (103304, 12496132), (122848, 10508111), (142043, 9088096), (206608, 6248066), (284003, 4545376), (284086, 4544048), (413216, 3124033), (568006, 2272688), (568172, 2272024), (1136012, 1136344)]

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