253856768

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:789

約数の個数: 88

約数和(自身を含む): 572242944

約数和(自身を除く): 318386176

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 727, 992, 1024, 1364, 1408, 1454, 1984, 2728, 2816, 2908, 3968, 5456, 5632, 5816, 7936, 7997, 10912, 11264, 11632, 15872, 15994, 21824, 22537, 23264, 31744, 31988, 43648, 45074, 46528, 63976, 87296, 90148, 93056, 127952, 174592, 180296, 186112, 247907, 255904, 349184, 360592, 372224, 495814, 511808, 721184, 744448, 991628, 1023616, 1442368, 1983256, 2047232, 2884736, 3966512, 4094464, 5769472, 7933024, 8188928, 11538944, 15866048, 23077888, 31732096, 63464192, 126928384, 253856768]

約数ペア:

[(1, 253856768), (2, 126928384), (4, 63464192), (8, 31732096), (11, 23077888), (16, 15866048), (22, 11538944), (31, 8188928), (32, 7933024), (44, 5769472), (62, 4094464), (64, 3966512), (88, 2884736), (124, 2047232), (128, 1983256), (176, 1442368), (248, 1023616), (256, 991628), (341, 744448), (352, 721184), (496, 511808), (512, 495814), (682, 372224), (704, 360592), (727, 349184), (992, 255904), (1024, 247907), (1364, 186112), (1408, 180296), (1454, 174592), (1984, 127952), (2728, 93056), (2816, 90148), (2908, 87296), (3968, 63976), (5456, 46528), (5632, 45074), (5816, 43648), (7936, 31988), (7997, 31744), (10912, 23264), (11264, 22537), (11632, 21824), (15872, 15994)]