781038336

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{78229}}^1$

素因数の和:78261

約数の個数: 72

約数和(自身を含む): 2238629680

約数和(自身を除く): 1457591344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 78229, 156458, 234687, 312916, 469374, 625832, 938748, 1016977, 1251664, 1877496, 2033954, 2503328, 3050931, 3754992, 4067908, 5006656, 6101862, 7509984, 8135816, 10013312, 12203724, 15019968, 16271632, 20026624, 24407448, 30039936, 32543264, 48814896, 60079872, 65086528, 97629792, 130173056, 195259584, 260346112, 390519168, 781038336]

約数ペア:

[(1, 781038336), (2, 390519168), (3, 260346112), (4, 195259584), (6, 130173056), (8, 97629792), (12, 65086528), (13, 60079872), (16, 48814896), (24, 32543264), (26, 30039936), (32, 24407448), (39, 20026624), (48, 16271632), (52, 15019968), (64, 12203724), (78, 10013312), (96, 8135816), (104, 7509984), (128, 6101862), (156, 5006656), (192, 4067908), (208, 3754992), (256, 3050931), (312, 2503328), (384, 2033954), (416, 1877496), (624, 1251664), (768, 1016977), (832, 938748), (1248, 625832), (1664, 469374), (2496, 312916), (3328, 234687), (4992, 156458), (9984, 78229)]