About the Number

1309819728

1309819727 ← → 1309819729

2進数表記:1001110000100100100001101010000

漢数字表記:十三億九百八十一万九千七百二十八

素因数分解:

2 4 × 3 1 × 7 1 × 73 1 × 53401 1

素因数の和:53492
約数の個数: 80
約数和(自身を含む): 3920134016
約数和(自身を除く): 2610314288

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 12264, 24528, 53401, 106802, 160203, 213604, 320406, 373807, 427208, 640812, 747614, 854416, 1121421, 1281624, 1495228, 2242842, 2563248, 2990456, 3898273, 4485684, 5980912, 7796546, 8971368, 11694819, 15593092, 17942736, 23389638, 27287911, 31186184, 46779276, 54575822, 62372368, 81863733, 93558552, 109151644, 163727466, 187117104, 218303288, 327454932, 436606576, 654909864, 1309819728]

約数ペア:
[(1, 1309819728), (2, 654909864), (3, 436606576), (4, 327454932), (6, 218303288), (7, 187117104), (8, 163727466), (12, 109151644), (14, 93558552), (16, 81863733), (21, 62372368), (24, 54575822), (28, 46779276), (42, 31186184), (48, 27287911), (56, 23389638), (73, 17942736), (84, 15593092), (112, 11694819), (146, 8971368), (168, 7796546), (219, 5980912), (292, 4485684), (336, 3898273), (438, 2990456), (511, 2563248), (584, 2242842), (876, 1495228), (1022, 1281624), (1168, 1121421), (1533, 854416), (1752, 747614), (2044, 640812), (3066, 427208), (3504, 373807), (4088, 320406), (6132, 213604), (8176, 160203), (12264, 106802), (24528, 53401)]

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