About the Number

1270318842

1270318841 ← → 1270318843

2進数表記:1001011101101111000011011111010

漢数字表記:十二億七千三十一万八千八百四十二

素因数分解:

2 1 × 3 3 × 13 1 × 23 1 × 29 1 × 2713 1

素因数の和:2789
約数の個数: 128
約数和(自身を含む): 3282854400
約数和(自身を除く): 2012535558

約数列:
[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 29, 39, 46, 54, 58, 69, 78, 87, 117, 138, 174, 207, 234, 261, 299, 351, 377, 414, 522, 598, 621, 667, 702, 754, 783, 897, 1131, 1242, 1334, 1566, 1794, 2001, 2262, 2691, 2713, 3393, 4002, 5382, 5426, 6003, 6786, 8073, 8139, 8671, 10179, 12006, 16146, 16278, 17342, 18009, 20358, 24417, 26013, 35269, 36018, 48834, 52026, 62399, 70538, 73251, 78039, 78677, 105807, 124798, 146502, 156078, 157354, 187197, 211614, 234117, 236031, 317421, 374394, 468234, 472062, 561591, 634842, 708093, 811187, 952263, 1022801, 1123182, 1416186, 1622374, 1684773, 1809571, 1904526, 2045602, 2124279, 2433561, 3068403, 3369546, 3619142, 4248558, 4867122, 5428713, 6136806, 7300683, 9205209, 10857426, 14601366, 16286139, 18410418, 21902049, 23524423, 27615627, 32572278, 43804098, 47048846, 48858417, 55231254, 70573269, 97716834, 141146538, 211719807, 423439614, 635159421, 1270318842]

約数ペア:
[(1, 1270318842), (2, 635159421), (3, 423439614), (6, 211719807), (9, 141146538), (13, 97716834), (18, 70573269), (23, 55231254), (26, 48858417), (27, 47048846), (29, 43804098), (39, 32572278), (46, 27615627), (54, 23524423), (58, 21902049), (69, 18410418), (78, 16286139), (87, 14601366), (117, 10857426), (138, 9205209), (174, 7300683), (207, 6136806), (234, 5428713), (261, 4867122), (299, 4248558), (351, 3619142), (377, 3369546), (414, 3068403), (522, 2433561), (598, 2124279), (621, 2045602), (667, 1904526), (702, 1809571), (754, 1684773), (783, 1622374), (897, 1416186), (1131, 1123182), (1242, 1022801), (1334, 952263), (1566, 811187), (1794, 708093), (2001, 634842), (2262, 561591), (2691, 472062), (2713, 468234), (3393, 374394), (4002, 317421), (5382, 236031), (5426, 234117), (6003, 211614), (6786, 187197), (8073, 157354), (8139, 156078), (8671, 146502), (10179, 124798), (12006, 105807), (16146, 78677), (16278, 78039), (17342, 73251), (18009, 70538), (20358, 62399), (24417, 52026), (26013, 48834), (35269, 36018)]

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