2008575488

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:747

約数の個数: 80

約数和(自身を含む): 4148633280

約数和(自身を除く): 2140057792

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 229, 256, 296, 458, 463, 512, 592, 916, 926, 1184, 1832, 1852, 2368, 3664, 3704, 4736, 7328, 7408, 8473, 9472, 14656, 14816, 16946, 17131, 18944, 29312, 29632, 33892, 34262, 58624, 59264, 67784, 68524, 106027, 117248, 118528, 135568, 137048, 212054, 237056, 271136, 274096, 424108, 542272, 548192, 848216, 1084544, 1096384, 1696432, 2169088, 2192768, 3392864, 3922999, 4338176, 4385536, 6785728, 7845998, 8771072, 13571456, 15691996, 27142912, 31383992, 54285824, 62767984, 125535968, 251071936, 502143872, 1004287744, 2008575488]

約数ペア:

[(1, 2008575488), (2, 1004287744), (4, 502143872), (8, 251071936), (16, 125535968), (32, 62767984), (37, 54285824), (64, 31383992), (74, 27142912), (128, 15691996), (148, 13571456), (229, 8771072), (256, 7845998), (296, 6785728), (458, 4385536), (463, 4338176), (512, 3922999), (592, 3392864), (916, 2192768), (926, 2169088), (1184, 1696432), (1832, 1096384), (1852, 1084544), (2368, 848216), (3664, 548192), (3704, 542272), (4736, 424108), (7328, 274096), (7408, 271136), (8473, 237056), (9472, 212054), (14656, 137048), (14816, 135568), (16946, 118528), (17131, 117248), (18944, 106027), (29312, 68524), (29632, 67784), (33892, 59264), (34262, 58624)]