About the Number

1994384448

1994384447 ← → 1994384449

2進数表記:1110110110111111110010001000000

漢数字表記:十九億九千四百三十八万四千四百四十八

素因数分解:

2 6 × 3 2 × 7 1 × 494639 1

素因数の和:494664
約数の個数: 84
約数和(自身を含む): 6533205120
約数和(自身を除く): 4538820672

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 494639, 989278, 1483917, 1978556, 2967834, 3462473, 3957112, 4451751, 5935668, 6924946, 7914224, 8903502, 10387419, 11871336, 13849892, 15828448, 17807004, 20774838, 23742672, 27699784, 31162257, 31656896, 35614008, 41549676, 47485344, 55399568, 62324514, 71228016, 83099352, 94970688, 110799136, 124649028, 142456032, 166198704, 221598272, 249298056, 284912064, 332397408, 498596112, 664794816, 997192224, 1994384448]

約数ペア:
[(1, 1994384448), (2, 997192224), (3, 664794816), (4, 498596112), (6, 332397408), (7, 284912064), (8, 249298056), (9, 221598272), (12, 166198704), (14, 142456032), (16, 124649028), (18, 110799136), (21, 94970688), (24, 83099352), (28, 71228016), (32, 62324514), (36, 55399568), (42, 47485344), (48, 41549676), (56, 35614008), (63, 31656896), (64, 31162257), (72, 27699784), (84, 23742672), (96, 20774838), (112, 17807004), (126, 15828448), (144, 13849892), (168, 11871336), (192, 10387419), (224, 8903502), (252, 7914224), (288, 6924946), (336, 5935668), (448, 4451751), (504, 3957112), (576, 3462473), (672, 2967834), (1008, 1978556), (1344, 1483917), (2016, 989278), (4032, 494639)]

このpageの処理時間: 0.013351678848266602 seconds