About the Number

131956440

131956439 ← → 131956441

2進数表記:111110111010111111011011000

漢数字表記:一億三千百九十五万六千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 11 1 × 14281 1

素因数の和:14313
約数の個数: 128
約数和(自身を含む): 493585920
約数和(自身を除く): 361629480

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 14281, 28562, 42843, 57124, 71405, 85686, 99967, 114248, 142810, 157091, 171372, 199934, 214215, 285620, 299901, 314182, 342744, 399868, 428430, 471273, 499835, 571240, 599802, 628364, 785455, 799736, 856860, 942546, 999670, 1099637, 1199604, 1256728, 1499505, 1570910, 1713720, 1885092, 1999340, 2199274, 2356365, 2399208, 2999010, 3141820, 3298911, 3770184, 3998680, 4398548, 4712730, 5498185, 5998020, 6283640, 6597822, 8797096, 9425460, 10996370, 11996040, 13195644, 16494555, 18850920, 21992740, 26391288, 32989110, 43985480, 65978220, 131956440]

約数ペア:
[(1, 131956440), (2, 65978220), (3, 43985480), (4, 32989110), (5, 26391288), (6, 21992740), (7, 18850920), (8, 16494555), (10, 13195644), (11, 11996040), (12, 10996370), (14, 9425460), (15, 8797096), (20, 6597822), (21, 6283640), (22, 5998020), (24, 5498185), (28, 4712730), (30, 4398548), (33, 3998680), (35, 3770184), (40, 3298911), (42, 3141820), (44, 2999010), (55, 2399208), (56, 2356365), (60, 2199274), (66, 1999340), (70, 1885092), (77, 1713720), (84, 1570910), (88, 1499505), (105, 1256728), (110, 1199604), (120, 1099637), (132, 999670), (140, 942546), (154, 856860), (165, 799736), (168, 785455), (210, 628364), (220, 599802), (231, 571240), (264, 499835), (280, 471273), (308, 428430), (330, 399868), (385, 342744), (420, 314182), (440, 299901), (462, 285620), (616, 214215), (660, 199934), (770, 171372), (840, 157091), (924, 142810), (1155, 114248), (1320, 99967), (1540, 85686), (1848, 71405), (2310, 57124), (3080, 42843), (4620, 28562), (9240, 14281)]

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