About the Number

288398340

288398339 ← → 288398341

2進数表記:10001001100001001110000000100

漢数字表記:二億八千八百三十九万八千三百四十

素因数分解:

2 2 × 3 3 × 5 1 × 19 1 × 28109 1

素因数の和:28146
約数の個数: 96
約数和(自身を含む): 944496000
約数和(自身を除く): 656097660

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 28109, 56218, 84327, 112436, 140545, 168654, 252981, 281090, 337308, 421635, 505962, 534071, 562180, 758943, 843270, 1011924, 1068142, 1264905, 1517886, 1602213, 1686540, 2136284, 2529810, 2670355, 3035772, 3204426, 3794715, 4806639, 5059620, 5340710, 6408852, 7589430, 8011065, 9613278, 10681420, 14419917, 15178860, 16022130, 19226556, 24033195, 28839834, 32044260, 48066390, 57679668, 72099585, 96132780, 144199170, 288398340]

約数ペア:
[(1, 288398340), (2, 144199170), (3, 96132780), (4, 72099585), (5, 57679668), (6, 48066390), (9, 32044260), (10, 28839834), (12, 24033195), (15, 19226556), (18, 16022130), (19, 15178860), (20, 14419917), (27, 10681420), (30, 9613278), (36, 8011065), (38, 7589430), (45, 6408852), (54, 5340710), (57, 5059620), (60, 4806639), (76, 3794715), (90, 3204426), (95, 3035772), (108, 2670355), (114, 2529810), (135, 2136284), (171, 1686540), (180, 1602213), (190, 1517886), (228, 1264905), (270, 1068142), (285, 1011924), (342, 843270), (380, 758943), (513, 562180), (540, 534071), (570, 505962), (684, 421635), (855, 337308), (1026, 281090), (1140, 252981), (1710, 168654), (2052, 140545), (2565, 112436), (3420, 84327), (5130, 56218), (10260, 28109)]

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