1898751488

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 120

約数和(自身を含む): 4169003256

約数和(自身を除く): 2270251768

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 227, 248, 256, 272, 454, 496, 512, 527, 544, 908, 961, 992, 1054, 1088, 1816, 1922, 1984, 2108, 2176, 3632, 3844, 3859, 3968, 4216, 4352, 7037, 7264, 7688, 7718, 7936, 8432, 8704, 14074, 14528, 15376, 15436, 15872, 16337, 16864, 28148, 29056, 30752, 30872, 32674, 33728, 56296, 58112, 61504, 61744, 65348, 67456, 112592, 116224, 119629, 123008, 123488, 130696, 134912, 218147, 225184, 239258, 246016, 246976, 261392, 269824, 436294, 450368, 478516, 492032, 493952, 522784, 872588, 900736, 957032, 987904, 1045568, 1745176, 1801472, 1914064, 1975808, 2091136, 3490352, 3602944, 3708499, 3828128, 4182272, 6980704, 7416998, 7656256, 8364544, 13961408, 14833996, 15312512, 27922816, 29667992, 30625024, 55845632, 59335984, 61250048, 111691264, 118671968, 237343936, 474687872, 949375744, 1898751488]

約数ペア:

[(1, 1898751488), (2, 949375744), (4, 474687872), (8, 237343936), (16, 118671968), (17, 111691264), (31, 61250048), (32, 59335984), (34, 55845632), (62, 30625024), (64, 29667992), (68, 27922816), (124, 15312512), (128, 14833996), (136, 13961408), (227, 8364544), (248, 7656256), (256, 7416998), (272, 6980704), (454, 4182272), (496, 3828128), (512, 3708499), (527, 3602944), (544, 3490352), (908, 2091136), (961, 1975808), (992, 1914064), (1054, 1801472), (1088, 1745176), (1816, 1045568), (1922, 987904), (1984, 957032), (2108, 900736), (2176, 872588), (3632, 522784), (3844, 493952), (3859, 492032), (3968, 478516), (4216, 450368), (4352, 436294), (7037, 269824), (7264, 261392), (7688, 246976), (7718, 246016), (7936, 239258), (8432, 225184), (8704, 218147), (14074, 134912), (14528, 130696), (15376, 123488), (15436, 123008), (15872, 119629), (16337, 116224), (16864, 112592), (28148, 67456), (29056, 65348), (30752, 61744), (30872, 61504), (32674, 58112), (33728, 56296)]