394002378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 1099146048

約数和(自身を除く): 705143670

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 63, 66, 77, 86, 99, 121, 126, 129, 154, 198, 231, 242, 258, 301, 363, 387, 462, 473, 601, 602, 693, 726, 774, 847, 903, 946, 1089, 1202, 1386, 1419, 1694, 1803, 1806, 2178, 2541, 2709, 2838, 3311, 3606, 4207, 4257, 5082, 5203, 5409, 5418, 6611, 6622, 7623, 8414, 8514, 9933, 10406, 10818, 12621, 13222, 15246, 15609, 19833, 19866, 25242, 25843, 29799, 31218, 36421, 37863, 39666, 46277, 46827, 51686, 59499, 59598, 72721, 72842, 75726, 77529, 92554, 93654, 109263, 118998, 138831, 145442, 155058, 180901, 218163, 218526, 232587, 277662, 284273, 327789, 361802, 416493, 436326, 465174, 509047, 542703, 568546, 654489, 655578, 832986, 852819, 1018094, 1085406, 1308978, 1527141, 1628109, 1705638, 1989911, 2558457, 3054282, 3127003, 3256218, 3979822, 4581423, 5116914, 5969733, 6254006, 9162846, 9381009, 11939466, 17909199, 18762018, 21889021, 28143027, 35818398, 43778042, 56286054, 65667063, 131334126, 197001189, 394002378]

約数ペア:

[(1, 394002378), (2, 197001189), (3, 131334126), (6, 65667063), (7, 56286054), (9, 43778042), (11, 35818398), (14, 28143027), (18, 21889021), (21, 18762018), (22, 17909199), (33, 11939466), (42, 9381009), (43, 9162846), (63, 6254006), (66, 5969733), (77, 5116914), (86, 4581423), (99, 3979822), (121, 3256218), (126, 3127003), (129, 3054282), (154, 2558457), (198, 1989911), (231, 1705638), (242, 1628109), (258, 1527141), (301, 1308978), (363, 1085406), (387, 1018094), (462, 852819), (473, 832986), (601, 655578), (602, 654489), (693, 568546), (726, 542703), (774, 509047), (847, 465174), (903, 436326), (946, 416493), (1089, 361802), (1202, 327789), (1386, 284273), (1419, 277662), (1694, 232587), (1803, 218526), (1806, 218163), (2178, 180901), (2541, 155058), (2709, 145442), (2838, 138831), (3311, 118998), (3606, 109263), (4207, 93654), (4257, 92554), (5082, 77529), (5203, 75726), (5409, 72842), (5418, 72721), (6611, 59598), (6622, 59499), (7623, 51686), (8414, 46827), (8514, 46277), (9933, 39666), (10406, 37863), (10818, 36421), (12621, 31218), (13222, 29799), (15246, 25843), (15609, 25242), (19833, 19866)]