About the Number

129486448

129486447 ← → 129486449

2進数表記:111101101111100111001110000

漢数字表記:一億二千九百四十八万六千四百四十八

素因数分解:

2 4 × 7 1 × 13 2 × 6841 1

素因数の和:6882
約数の個数: 60
約数和(自身を含む): 310517328
約数和(自身を除く): 181030880

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 6841, 9464, 13682, 18928, 27364, 47887, 54728, 88933, 95774, 109456, 177866, 191548, 355732, 383096, 622531, 711464, 766192, 1156129, 1245062, 1422928, 2312258, 2490124, 4624516, 4980248, 8092903, 9249032, 9960496, 16185806, 18498064, 32371612, 64743224, 129486448]

約数ペア:
[(1, 129486448), (2, 64743224), (4, 32371612), (7, 18498064), (8, 16185806), (13, 9960496), (14, 9249032), (16, 8092903), (26, 4980248), (28, 4624516), (52, 2490124), (56, 2312258), (91, 1422928), (104, 1245062), (112, 1156129), (169, 766192), (182, 711464), (208, 622531), (338, 383096), (364, 355732), (676, 191548), (728, 177866), (1183, 109456), (1352, 95774), (1456, 88933), (2366, 54728), (2704, 47887), (4732, 27364), (6841, 18928), (9464, 13682)]

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