1918356864

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 5213652480

約数和(自身を除く): 3295295616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 173, 192, 201, 268, 346, 384, 402, 431, 519, 536, 692, 804, 862, 1038, 1072, 1293, 1384, 1608, 1724, 2076, 2144, 2586, 2768, 3216, 3448, 4152, 4288, 5172, 5536, 6432, 6896, 8304, 8576, 10344, 11072, 11591, 12864, 13792, 16608, 20688, 22144, 23182, 25728, 27584, 28877, 33216, 34773, 41376, 46364, 55168, 57754, 66432, 69546, 74563, 82752, 86631, 92728, 115508, 139092, 149126, 165504, 173262, 185456, 223689, 231016, 278184, 298252, 346524, 370912, 447378, 462032, 556368, 596504, 693048, 741824, 894756, 924064, 1112736, 1193008, 1386096, 1483648, 1789512, 1848128, 2225472, 2386016, 2772192, 3579024, 3696256, 4450944, 4772032, 4995721, 5544384, 7158048, 9544064, 9991442, 11088768, 14316096, 14987163, 19982884, 28632192, 29974326, 39965768, 59948652, 79931536, 119897304, 159863072, 239794608, 319726144, 479589216, 639452288, 959178432, 1918356864]

約数ペア:

[(1, 1918356864), (2, 959178432), (3, 639452288), (4, 479589216), (6, 319726144), (8, 239794608), (12, 159863072), (16, 119897304), (24, 79931536), (32, 59948652), (48, 39965768), (64, 29974326), (67, 28632192), (96, 19982884), (128, 14987163), (134, 14316096), (173, 11088768), (192, 9991442), (201, 9544064), (268, 7158048), (346, 5544384), (384, 4995721), (402, 4772032), (431, 4450944), (519, 3696256), (536, 3579024), (692, 2772192), (804, 2386016), (862, 2225472), (1038, 1848128), (1072, 1789512), (1293, 1483648), (1384, 1386096), (1608, 1193008), (1724, 1112736), (2076, 924064), (2144, 894756), (2586, 741824), (2768, 693048), (3216, 596504), (3448, 556368), (4152, 462032), (4288, 447378), (5172, 370912), (5536, 346524), (6432, 298252), (6896, 278184), (8304, 231016), (8576, 223689), (10344, 185456), (11072, 173262), (11591, 165504), (12864, 149126), (13792, 139092), (16608, 115508), (20688, 92728), (22144, 86631), (23182, 82752), (25728, 74563), (27584, 69546), (28877, 66432), (33216, 57754), (34773, 55168), (41376, 46364)]