About the Number

129400464

129400463 ← → 129400465

2進数表記:111101101100111111010010000

漢数字表記:一億二千九百四十万四百六十四

素因数分解:

2 4 × 3 1 × 17 1 × 347 1 × 457 1

素因数の和:832
約数の個数: 80
約数和(自身を含む): 355745088
約数和(自身を除く): 226344624

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 347, 408, 457, 694, 816, 914, 1041, 1371, 1388, 1828, 2082, 2742, 2776, 3656, 4164, 5484, 5552, 5899, 7312, 7769, 8328, 10968, 11798, 15538, 16656, 17697, 21936, 23307, 23596, 31076, 35394, 46614, 47192, 62152, 70788, 93228, 94384, 124304, 141576, 158579, 186456, 283152, 317158, 372912, 475737, 634316, 951474, 1268632, 1902948, 2537264, 2695843, 3805896, 5391686, 7611792, 8087529, 10783372, 16175058, 21566744, 32350116, 43133488, 64700232, 129400464]

約数ペア:
[(1, 129400464), (2, 64700232), (3, 43133488), (4, 32350116), (6, 21566744), (8, 16175058), (12, 10783372), (16, 8087529), (17, 7611792), (24, 5391686), (34, 3805896), (48, 2695843), (51, 2537264), (68, 1902948), (102, 1268632), (136, 951474), (204, 634316), (272, 475737), (347, 372912), (408, 317158), (457, 283152), (694, 186456), (816, 158579), (914, 141576), (1041, 124304), (1371, 94384), (1388, 93228), (1828, 70788), (2082, 62152), (2742, 47192), (2776, 46614), (3656, 35394), (4164, 31076), (5484, 23596), (5552, 23307), (5899, 21936), (7312, 17697), (7769, 16656), (8328, 15538), (10968, 11798)]

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