About the Number

1681504104

1681504103 ← → 1681504105

2進数表記:1100100001110011011011101101000

漢数字表記:十六億八千百五十万四千百四

素因数分解:

2 3 × 3 1 × 7 1 × 19 1 × 709 1 × 743 1

素因数の和:1487
約数の個数: 128
約数和(自身を含む): 5071104000
約数和(自身を除く): 3389599896

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 709, 743, 798, 1064, 1418, 1486, 1596, 2127, 2229, 2836, 2972, 3192, 4254, 4458, 4963, 5201, 5672, 5944, 8508, 8916, 9926, 10402, 13471, 14117, 14889, 15603, 17016, 17832, 19852, 20804, 26942, 28234, 29778, 31206, 39704, 40413, 41608, 42351, 53884, 56468, 59556, 62412, 80826, 84702, 94297, 98819, 107768, 112936, 119112, 124824, 161652, 169404, 188594, 197638, 282891, 296457, 323304, 338808, 377188, 395276, 526787, 565782, 592914, 754376, 790552, 1053574, 1131564, 1185828, 1580361, 2107148, 2263128, 2371656, 3160722, 3687509, 4214296, 6321444, 7375018, 10008953, 11062527, 12642888, 14750036, 20017906, 22125054, 29500072, 30026859, 40035812, 44250108, 60053718, 70062671, 80071624, 88500216, 120107436, 140125342, 210188013, 240214872, 280250684, 420376026, 560501368, 840752052, 1681504104]

約数ペア:
[(1, 1681504104), (2, 840752052), (3, 560501368), (4, 420376026), (6, 280250684), (7, 240214872), (8, 210188013), (12, 140125342), (14, 120107436), (19, 88500216), (21, 80071624), (24, 70062671), (28, 60053718), (38, 44250108), (42, 40035812), (56, 30026859), (57, 29500072), (76, 22125054), (84, 20017906), (114, 14750036), (133, 12642888), (152, 11062527), (168, 10008953), (228, 7375018), (266, 6321444), (399, 4214296), (456, 3687509), (532, 3160722), (709, 2371656), (743, 2263128), (798, 2107148), (1064, 1580361), (1418, 1185828), (1486, 1131564), (1596, 1053574), (2127, 790552), (2229, 754376), (2836, 592914), (2972, 565782), (3192, 526787), (4254, 395276), (4458, 377188), (4963, 338808), (5201, 323304), (5672, 296457), (5944, 282891), (8508, 197638), (8916, 188594), (9926, 169404), (10402, 161652), (13471, 124824), (14117, 119112), (14889, 112936), (15603, 107768), (17016, 98819), (17832, 94297), (19852, 84702), (20804, 80826), (26942, 62412), (28234, 59556), (29778, 56468), (31206, 53884), (39704, 42351), (40413, 41608)]

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