390752768

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3573

約数の個数: 80

約数和(自身を含む): 921321984

約数和(自身を除く): 530569216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3517, 3584, 3968, 6944, 7034, 7936, 13888, 14068, 15872, 24619, 27776, 28136, 49238, 55552, 56272, 98476, 109027, 111104, 112544, 196952, 218054, 225088, 393904, 436108, 450176, 763189, 787808, 872216, 900352, 1526378, 1575616, 1744432, 1800704, 3052756, 3151232, 3488864, 6105512, 6302464, 6977728, 12211024, 12604928, 13955456, 24422048, 27910912, 48844096, 55821824, 97688192, 195376384, 390752768]

約数ペア:

[(1, 390752768), (2, 195376384), (4, 97688192), (7, 55821824), (8, 48844096), (14, 27910912), (16, 24422048), (28, 13955456), (31, 12604928), (32, 12211024), (56, 6977728), (62, 6302464), (64, 6105512), (112, 3488864), (124, 3151232), (128, 3052756), (217, 1800704), (224, 1744432), (248, 1575616), (256, 1526378), (434, 900352), (448, 872216), (496, 787808), (512, 763189), (868, 450176), (896, 436108), (992, 393904), (1736, 225088), (1792, 218054), (1984, 196952), (3472, 112544), (3517, 111104), (3584, 109027), (3968, 98476), (6944, 56272), (7034, 55552), (7936, 49238), (13888, 28136), (14068, 27776), (15872, 24619)]