About the Number

472713280

472713279 ← → 472713281

2進数表記:11100001011010000100001000000

漢数字表記:四億七千二百七十一万三千二百八十

素因数分解:

2 6 × 5 1 × 13 2 × 8741 1

素因数の和:8784
約数の個数: 84
約数和(自身を含む): 1219036932
約数和(自身を除く): 746323652

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 8741, 10816, 13520, 17482, 27040, 34964, 43705, 54080, 69928, 87410, 113633, 139856, 174820, 227266, 279712, 349640, 454532, 559424, 568165, 699280, 909064, 1136330, 1398560, 1477229, 1818128, 2272660, 2797120, 2954458, 3636256, 4545320, 5908916, 7272512, 7386145, 9090640, 11817832, 14772290, 18181280, 23635664, 29544580, 36362560, 47271328, 59089160, 94542656, 118178320, 236356640, 472713280]

約数ペア:
[(1, 472713280), (2, 236356640), (4, 118178320), (5, 94542656), (8, 59089160), (10, 47271328), (13, 36362560), (16, 29544580), (20, 23635664), (26, 18181280), (32, 14772290), (40, 11817832), (52, 9090640), (64, 7386145), (65, 7272512), (80, 5908916), (104, 4545320), (130, 3636256), (160, 2954458), (169, 2797120), (208, 2272660), (260, 1818128), (320, 1477229), (338, 1398560), (416, 1136330), (520, 909064), (676, 699280), (832, 568165), (845, 559424), (1040, 454532), (1352, 349640), (1690, 279712), (2080, 227266), (2704, 174820), (3380, 139856), (4160, 113633), (5408, 87410), (6760, 69928), (8741, 54080), (10816, 43705), (13520, 34964), (17482, 27040)]

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