745360784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13499}}^1$

素因数の和:13560

約数の個数: 80

約数和(自身を含む): 1807920000

約数和(自身を除く): 1062559216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 812, 952, 986, 1624, 1904, 1972, 3248, 3451, 3944, 6902, 7888, 13499, 13804, 26998, 27608, 53996, 55216, 94493, 107992, 188986, 215984, 229483, 377972, 391471, 458966, 755944, 782942, 917932, 1511888, 1565884, 1606381, 1835864, 2740297, 3131768, 3212762, 3671728, 5480594, 6263536, 6425524, 6655007, 10961188, 12851048, 13310014, 21922376, 25702096, 26620028, 43844752, 46585049, 53240056, 93170098, 106480112, 186340196, 372680392, 745360784]

約数ペア:

[(1, 745360784), (2, 372680392), (4, 186340196), (7, 106480112), (8, 93170098), (14, 53240056), (16, 46585049), (17, 43844752), (28, 26620028), (29, 25702096), (34, 21922376), (56, 13310014), (58, 12851048), (68, 10961188), (112, 6655007), (116, 6425524), (119, 6263536), (136, 5480594), (203, 3671728), (232, 3212762), (238, 3131768), (272, 2740297), (406, 1835864), (464, 1606381), (476, 1565884), (493, 1511888), (812, 917932), (952, 782942), (986, 755944), (1624, 458966), (1904, 391471), (1972, 377972), (3248, 229483), (3451, 215984), (3944, 188986), (6902, 107992), (7888, 94493), (13499, 55216), (13804, 53996), (26998, 27608)]