About the Number

1681036728

1681036727 ← → 1681036729

2進数表記:1100100001100101001010110111000

漢数字表記:十六億八千百三万六千七百二十八

素因数分解:

2 3 × 3 1 × 7 2 × 101 1 × 14153 1

素因数の和:14277
約数の個数: 96
約数和(自身を含む): 4937481360
約数和(自身を除く): 3256444632

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 101, 147, 168, 196, 202, 294, 303, 392, 404, 588, 606, 707, 808, 1176, 1212, 1414, 2121, 2424, 2828, 4242, 4949, 5656, 8484, 9898, 14153, 14847, 16968, 19796, 28306, 29694, 39592, 42459, 56612, 59388, 84918, 99071, 113224, 118776, 169836, 198142, 297213, 339672, 396284, 594426, 693497, 792568, 1188852, 1386994, 1429453, 2080491, 2377704, 2773988, 2858906, 4160982, 4288359, 5547976, 5717812, 8321964, 8576718, 10006171, 11435624, 16643928, 17153436, 20012342, 30018513, 34306872, 40024684, 60037026, 70043197, 80049368, 120074052, 140086394, 210129591, 240148104, 280172788, 420259182, 560345576, 840518364, 1681036728]

約数ペア:
[(1, 1681036728), (2, 840518364), (3, 560345576), (4, 420259182), (6, 280172788), (7, 240148104), (8, 210129591), (12, 140086394), (14, 120074052), (21, 80049368), (24, 70043197), (28, 60037026), (42, 40024684), (49, 34306872), (56, 30018513), (84, 20012342), (98, 17153436), (101, 16643928), (147, 11435624), (168, 10006171), (196, 8576718), (202, 8321964), (294, 5717812), (303, 5547976), (392, 4288359), (404, 4160982), (588, 2858906), (606, 2773988), (707, 2377704), (808, 2080491), (1176, 1429453), (1212, 1386994), (1414, 1188852), (2121, 792568), (2424, 693497), (2828, 594426), (4242, 396284), (4949, 339672), (5656, 297213), (8484, 198142), (9898, 169836), (14153, 118776), (14847, 113224), (16968, 99071), (19796, 84918), (28306, 59388), (29694, 56612), (39592, 42459)]

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