1900496416

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 4890654720

約数和(自身を除く): 2990158304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 37, 52, 56, 62, 74, 91, 104, 112, 124, 148, 182, 208, 217, 224, 248, 259, 296, 364, 403, 416, 434, 481, 496, 518, 569, 592, 728, 806, 868, 962, 992, 1036, 1138, 1147, 1184, 1456, 1612, 1736, 1924, 2072, 2276, 2294, 2821, 2912, 3224, 3367, 3472, 3848, 3983, 4144, 4552, 4588, 5642, 6448, 6734, 6944, 7397, 7696, 7966, 8029, 8288, 9104, 9176, 11284, 12896, 13468, 14794, 14911, 15392, 15932, 16058, 17639, 18208, 18352, 21053, 22568, 26936, 29588, 29822, 31864, 32116, 35278, 36704, 42106, 45136, 51779, 53872, 59176, 59644, 63728, 64232, 70556, 84212, 90272, 103558, 104377, 107744, 118352, 119288, 123473, 127456, 128464, 141112, 147371, 168424, 207116, 208754, 229307, 236704, 238576, 246946, 256928, 273689, 282224, 294742, 336848, 414232, 417508, 458614, 477152, 493892, 547378, 564448, 589484, 652643, 673696, 828464, 835016, 917228, 987784, 1094756, 1178968, 1305286, 1605149, 1656928, 1670032, 1834456, 1915823, 1975568, 2189512, 2357936, 2610572, 3210298, 3340064, 3668912, 3831646, 3951136, 4379024, 4568501, 4715872, 5221144, 6420596, 7337824, 7663292, 8484359, 8758048, 9137002, 10442288, 12841192, 15326584, 16968718, 18274004, 20884576, 25682384, 30653168, 33937436, 36548008, 51364768, 59390513, 61306336, 67874872, 73096016, 118781026, 135749744, 146192032, 237562052, 271499488, 475124104, 950248208, 1900496416]

約数ペア:

[(1, 1900496416), (2, 950248208), (4, 475124104), (7, 271499488), (8, 237562052), (13, 146192032), (14, 135749744), (16, 118781026), (26, 73096016), (28, 67874872), (31, 61306336), (32, 59390513), (37, 51364768), (52, 36548008), (56, 33937436), (62, 30653168), (74, 25682384), (91, 20884576), (104, 18274004), (112, 16968718), (124, 15326584), (148, 12841192), (182, 10442288), (208, 9137002), (217, 8758048), (224, 8484359), (248, 7663292), (259, 7337824), (296, 6420596), (364, 5221144), (403, 4715872), (416, 4568501), (434, 4379024), (481, 3951136), (496, 3831646), (518, 3668912), (569, 3340064), (592, 3210298), (728, 2610572), (806, 2357936), (868, 2189512), (962, 1975568), (992, 1915823), (1036, 1834456), (1138, 1670032), (1147, 1656928), (1184, 1605149), (1456, 1305286), (1612, 1178968), (1736, 1094756), (1924, 987784), (2072, 917228), (2276, 835016), (2294, 828464), (2821, 673696), (2912, 652643), (3224, 589484), (3367, 564448), (3472, 547378), (3848, 493892), (3983, 477152), (4144, 458614), (4552, 417508), (4588, 414232), (5642, 336848), (6448, 294742), (6734, 282224), (6944, 273689), (7397, 256928), (7696, 246946), (7966, 238576), (8029, 236704), (8288, 229307), (9104, 208754), (9176, 207116), (11284, 168424), (12896, 147371), (13468, 141112), (14794, 128464), (14911, 127456), (15392, 123473), (15932, 119288), (16058, 118352), (17639, 107744), (18208, 104377), (18352, 103558), (21053, 90272), (22568, 84212), (26936, 70556), (29588, 64232), (29822, 63728), (31864, 59644), (32116, 59176), (35278, 53872), (36704, 51779), (42106, 45136)]