279682572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 749855232

約数和(自身を除く): 470172660

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 163, 204, 221, 326, 442, 489, 647, 652, 663, 884, 978, 1294, 1326, 1941, 1956, 2119, 2588, 2652, 2771, 3882, 4238, 5542, 6357, 7764, 8313, 8411, 8476, 10999, 11084, 12714, 16626, 16822, 21998, 25233, 25428, 32997, 33252, 33644, 36023, 43996, 50466, 65994, 72046, 100932, 105461, 108069, 131988, 142987, 144092, 210922, 216138, 285974, 316383, 421844, 428961, 432276, 571948, 632766, 857922, 1265532, 1370993, 1715844, 1792837, 2741986, 3585674, 4112979, 5378511, 5483972, 7171348, 8225958, 10757022, 16451916, 21514044, 23306881, 46613762, 69920643, 93227524, 139841286, 279682572]

約数ペア:

[(1, 279682572), (2, 139841286), (3, 93227524), (4, 69920643), (6, 46613762), (12, 23306881), (13, 21514044), (17, 16451916), (26, 10757022), (34, 8225958), (39, 7171348), (51, 5483972), (52, 5378511), (68, 4112979), (78, 3585674), (102, 2741986), (156, 1792837), (163, 1715844), (204, 1370993), (221, 1265532), (326, 857922), (442, 632766), (489, 571948), (647, 432276), (652, 428961), (663, 421844), (884, 316383), (978, 285974), (1294, 216138), (1326, 210922), (1941, 144092), (1956, 142987), (2119, 131988), (2588, 108069), (2652, 105461), (2771, 100932), (3882, 72046), (4238, 65994), (5542, 50466), (6357, 43996), (7764, 36023), (8313, 33644), (8411, 33252), (8476, 32997), (10999, 25428), (11084, 25233), (12714, 21998), (16626, 16822)]