About the Number

491869872

491869871 ← → 491869873

2進数表記:11101010100010101011010110000

漢数字表記:四億九千百八十六万九千八百七十二

素因数分解:

2 4 × 3 2 × 13 1 × 19 1 × 13829 1

素因数の和:13875
約数の個数: 120
約数和(自身を含む): 1560577200
約数和(自身を除く): 1068707328

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 13829, 17784, 27658, 35568, 41487, 55316, 82974, 110632, 124461, 165948, 179777, 221264, 248922, 262751, 331896, 359554, 497844, 525502, 539331, 663792, 719108, 788253, 995688, 1051004, 1078662, 1438216, 1576506, 1617993, 1991376, 2102008, 2157324, 2364759, 2876432, 3153012, 3235986, 3415763, 4204016, 4314648, 4729518, 6306024, 6471972, 6831526, 8629296, 9459036, 10247289, 12612048, 12943944, 13663052, 18918072, 20494578, 25887888, 27326104, 30741867, 37836144, 40989156, 54652208, 61483734, 81978312, 122967468, 163956624, 245934936, 491869872]

約数ペア:
[(1, 491869872), (2, 245934936), (3, 163956624), (4, 122967468), (6, 81978312), (8, 61483734), (9, 54652208), (12, 40989156), (13, 37836144), (16, 30741867), (18, 27326104), (19, 25887888), (24, 20494578), (26, 18918072), (36, 13663052), (38, 12943944), (39, 12612048), (48, 10247289), (52, 9459036), (57, 8629296), (72, 6831526), (76, 6471972), (78, 6306024), (104, 4729518), (114, 4314648), (117, 4204016), (144, 3415763), (152, 3235986), (156, 3153012), (171, 2876432), (208, 2364759), (228, 2157324), (234, 2102008), (247, 1991376), (304, 1617993), (312, 1576506), (342, 1438216), (456, 1078662), (468, 1051004), (494, 995688), (624, 788253), (684, 719108), (741, 663792), (912, 539331), (936, 525502), (988, 497844), (1368, 359554), (1482, 331896), (1872, 262751), (1976, 248922), (2223, 221264), (2736, 179777), (2964, 165948), (3952, 124461), (4446, 110632), (5928, 82974), (8892, 55316), (11856, 41487), (13829, 35568), (17784, 27658)]

このpageの処理時間: 0.021061182022094727 seconds