About the Number

124728864

124728863 ← → 124728865

2進数表記:111011011110011011000100000

漢数字表記:一億二千四百七十二万八千八百六十四

素因数分解:

2 5 × 3 1 × 13 1 × 17 1 × 5879 1

素因数の和:5922
約数の個数: 96
約数和(自身を含む): 373403520
約数和(自身を除く): 248674656

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 5304, 5879, 7072, 10608, 11758, 17637, 21216, 23516, 35274, 47032, 70548, 76427, 94064, 99943, 141096, 152854, 188128, 199886, 229281, 282192, 299829, 305708, 399772, 458562, 564384, 599658, 611416, 799544, 917124, 1199316, 1222832, 1299259, 1599088, 1834248, 2398632, 2445664, 2598518, 3198176, 3668496, 3897777, 4797264, 5197036, 7336992, 7795554, 9594528, 10394072, 15591108, 20788144, 31182216, 41576288, 62364432, 124728864]

約数ペア:
[(1, 124728864), (2, 62364432), (3, 41576288), (4, 31182216), (6, 20788144), (8, 15591108), (12, 10394072), (13, 9594528), (16, 7795554), (17, 7336992), (24, 5197036), (26, 4797264), (32, 3897777), (34, 3668496), (39, 3198176), (48, 2598518), (51, 2445664), (52, 2398632), (68, 1834248), (78, 1599088), (96, 1299259), (102, 1222832), (104, 1199316), (136, 917124), (156, 799544), (204, 611416), (208, 599658), (221, 564384), (272, 458562), (312, 399772), (408, 305708), (416, 299829), (442, 282192), (544, 229281), (624, 199886), (663, 188128), (816, 152854), (884, 141096), (1248, 99943), (1326, 94064), (1632, 76427), (1768, 70548), (2652, 47032), (3536, 35274), (5304, 23516), (5879, 21216), (7072, 17637), (10608, 11758)]

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