About the Number

1272123378

1272123377 ← → 1272123379

2進数表記:1001011110100110000111111110010

漢数字表記:十二億七千二百十二万三千三百七十八

素因数分解:

2 1 × 3 2 × 19 1 × 31 1 × 97 1 × 1237 1

素因数の和:1392
約数の個数: 96
約数和(自身を含む): 3028247040
約数和(自身を除く): 1756123662

約数列:
[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 97, 114, 171, 186, 194, 279, 291, 342, 558, 582, 589, 873, 1178, 1237, 1746, 1767, 1843, 2474, 3007, 3534, 3686, 3711, 5301, 5529, 6014, 7422, 9021, 10602, 11058, 11133, 16587, 18042, 22266, 23503, 27063, 33174, 38347, 47006, 54126, 57133, 70509, 76694, 114266, 115041, 119989, 141018, 171399, 211527, 230082, 239978, 342798, 345123, 359967, 423054, 514197, 690246, 719934, 728593, 1028394, 1079901, 1457186, 2159802, 2185779, 2279791, 3719659, 4371558, 4559582, 6557337, 6839373, 7439318, 11158977, 13114674, 13678746, 20518119, 22317954, 33476931, 41036238, 66953862, 70673521, 141347042, 212020563, 424041126, 636061689, 1272123378]

約数ペア:
[(1, 1272123378), (2, 636061689), (3, 424041126), (6, 212020563), (9, 141347042), (18, 70673521), (19, 66953862), (31, 41036238), (38, 33476931), (57, 22317954), (62, 20518119), (93, 13678746), (97, 13114674), (114, 11158977), (171, 7439318), (186, 6839373), (194, 6557337), (279, 4559582), (291, 4371558), (342, 3719659), (558, 2279791), (582, 2185779), (589, 2159802), (873, 1457186), (1178, 1079901), (1237, 1028394), (1746, 728593), (1767, 719934), (1843, 690246), (2474, 514197), (3007, 423054), (3534, 359967), (3686, 345123), (3711, 342798), (5301, 239978), (5529, 230082), (6014, 211527), (7422, 171399), (9021, 141018), (10602, 119989), (11058, 115041), (11133, 114266), (16587, 76694), (18042, 70509), (22266, 57133), (23503, 54126), (27063, 47006), (33174, 38347)]

このpageの処理時間: 0.3681466579437256 seconds