494885248

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 128

約数和(自身を含む): 1220083200

約数和(自身を除く): 725197952

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 704, 832, 836, 988, 1144, 1216, 1408, 1423, 1664, 1672, 1976, 2288, 2432, 2717, 2846, 3344, 3952, 4576, 5434, 5692, 6688, 7904, 9152, 10868, 11384, 13376, 15653, 15808, 18304, 18499, 21736, 22768, 26752, 27037, 31306, 31616, 36998, 43472, 45536, 54074, 62612, 73996, 86944, 91072, 108148, 125224, 147992, 173888, 182144, 203489, 216296, 250448, 295984, 297407, 347776, 351481, 406978, 432592, 500896, 591968, 594814, 702962, 813956, 865184, 1001792, 1183936, 1189628, 1405924, 1627912, 1730368, 2003584, 2367872, 2379256, 2811848, 3255824, 3460736, 3866291, 4758512, 5623696, 6511648, 7732582, 9517024, 11247392, 13023296, 15465164, 19034048, 22494784, 26046592, 30930328, 38068096, 44989568, 61860656, 123721312, 247442624, 494885248]

約数ペア:

[(1, 494885248), (2, 247442624), (4, 123721312), (8, 61860656), (11, 44989568), (13, 38068096), (16, 30930328), (19, 26046592), (22, 22494784), (26, 19034048), (32, 15465164), (38, 13023296), (44, 11247392), (52, 9517024), (64, 7732582), (76, 6511648), (88, 5623696), (104, 4758512), (128, 3866291), (143, 3460736), (152, 3255824), (176, 2811848), (208, 2379256), (209, 2367872), (247, 2003584), (286, 1730368), (304, 1627912), (352, 1405924), (416, 1189628), (418, 1183936), (494, 1001792), (572, 865184), (608, 813956), (704, 702962), (832, 594814), (836, 591968), (988, 500896), (1144, 432592), (1216, 406978), (1408, 351481), (1423, 347776), (1664, 297407), (1672, 295984), (1976, 250448), (2288, 216296), (2432, 203489), (2717, 182144), (2846, 173888), (3344, 147992), (3952, 125224), (4576, 108148), (5434, 91072), (5692, 86944), (6688, 73996), (7904, 62612), (9152, 54074), (10868, 45536), (11384, 43472), (13376, 36998), (15653, 31616), (15808, 31306), (18304, 27037), (18499, 26752), (21736, 22768)]