771488928

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{18223}}^1$

素因数の和:18256

約数の個数: 144

約数和(自身を含む): 2617695360

約数和(自身を除く): 1846206432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 18223, 21168, 36446, 42336, 54669, 72892, 109338, 127561, 145784, 164007, 218676, 255122, 291568, 328014, 382683, 437352, 492021, 510244, 583136, 656028, 765366, 874704, 892927, 984042, 1020488, 1148049, 1312056, 1530732, 1749408, 1785854, 1968084, 2040976, 2296098, 2624112, 2678781, 3061464, 3444147, 3571708, 3936168, 4081952, 4592196, 5248224, 5357562, 6122928, 6888294, 7143416, 7872336, 8036343, 9184392, 10715124, 12245856, 13776588, 14286832, 15744672, 16072686, 18368784, 21430248, 24109029, 27553176, 28573664, 32145372, 36737568, 42860496, 48218058, 55106352, 64290744, 85720992, 96436116, 110212704, 128581488, 192872232, 257162976, 385744464, 771488928]

約数ペア:

[(1, 771488928), (2, 385744464), (3, 257162976), (4, 192872232), (6, 128581488), (7, 110212704), (8, 96436116), (9, 85720992), (12, 64290744), (14, 55106352), (16, 48218058), (18, 42860496), (21, 36737568), (24, 32145372), (27, 28573664), (28, 27553176), (32, 24109029), (36, 21430248), (42, 18368784), (48, 16072686), (49, 15744672), (54, 14286832), (56, 13776588), (63, 12245856), (72, 10715124), (84, 9184392), (96, 8036343), (98, 7872336), (108, 7143416), (112, 6888294), (126, 6122928), (144, 5357562), (147, 5248224), (168, 4592196), (189, 4081952), (196, 3936168), (216, 3571708), (224, 3444147), (252, 3061464), (288, 2678781), (294, 2624112), (336, 2296098), (378, 2040976), (392, 1968084), (432, 1785854), (441, 1749408), (504, 1530732), (588, 1312056), (672, 1148049), (756, 1020488), (784, 984042), (864, 892927), (882, 874704), (1008, 765366), (1176, 656028), (1323, 583136), (1512, 510244), (1568, 492021), (1764, 437352), (2016, 382683), (2352, 328014), (2646, 291568), (3024, 255122), (3528, 218676), (4704, 164007), (5292, 145784), (6048, 127561), (7056, 109338), (10584, 72892), (14112, 54669), (18223, 42336), (21168, 36446)]