About the Number

3987945072

3987945071 ← → 3987945073

2進数表記:11101101101100110011011001110000

漢数字表記:三十九億八千七百九十四万五千七十二

素因数分解:

2 4 × 3 2 × 197 1 × 257 1 × 547 1

素因数の和:1015
約数の個数: 120
約数和(自身を含む): 11281594896
約数和(自身を除く): 7293649824

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 257, 394, 514, 547, 591, 771, 788, 1028, 1094, 1182, 1542, 1576, 1641, 1773, 2056, 2188, 2313, 2364, 3084, 3152, 3282, 3546, 4112, 4376, 4626, 4728, 4923, 6168, 6564, 7092, 8752, 9252, 9456, 9846, 12336, 13128, 14184, 18504, 19692, 26256, 28368, 37008, 39384, 50629, 78768, 101258, 107759, 140579, 151887, 202516, 215518, 281158, 303774, 323277, 405032, 421737, 431036, 455661, 562316, 607548, 646554, 810064, 843474, 862072, 911322, 969831, 1124632, 1215096, 1265211, 1293108, 1686948, 1724144, 1822644, 1939662, 2249264, 2430192, 2530422, 2586216, 3373896, 3645288, 3879324, 5060844, 5172432, 6747792, 7290576, 7758648, 10121688, 15517296, 20243376, 27694063, 55388126, 83082189, 110776252, 166164378, 221552504, 249246567, 332328756, 443105008, 498493134, 664657512, 996986268, 1329315024, 1993972536, 3987945072]

約数ペア:
[(1, 3987945072), (2, 1993972536), (3, 1329315024), (4, 996986268), (6, 664657512), (8, 498493134), (9, 443105008), (12, 332328756), (16, 249246567), (18, 221552504), (24, 166164378), (36, 110776252), (48, 83082189), (72, 55388126), (144, 27694063), (197, 20243376), (257, 15517296), (394, 10121688), (514, 7758648), (547, 7290576), (591, 6747792), (771, 5172432), (788, 5060844), (1028, 3879324), (1094, 3645288), (1182, 3373896), (1542, 2586216), (1576, 2530422), (1641, 2430192), (1773, 2249264), (2056, 1939662), (2188, 1822644), (2313, 1724144), (2364, 1686948), (3084, 1293108), (3152, 1265211), (3282, 1215096), (3546, 1124632), (4112, 969831), (4376, 911322), (4626, 862072), (4728, 843474), (4923, 810064), (6168, 646554), (6564, 607548), (7092, 562316), (8752, 455661), (9252, 431036), (9456, 421737), (9846, 405032), (12336, 323277), (13128, 303774), (14184, 281158), (18504, 215518), (19692, 202516), (26256, 151887), (28368, 140579), (37008, 107759), (39384, 101258), (50629, 78768)]

このpageの処理時間: 0.01635885238647461 seconds