399937608

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 192

約数和(自身を含む): 1337904000

約数和(自身を除く): 937966392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 49, 54, 56, 58, 63, 72, 84, 87, 98, 108, 116, 126, 147, 168, 174, 189, 196, 203, 216, 232, 252, 261, 294, 348, 378, 392, 406, 441, 504, 522, 588, 609, 696, 756, 783, 812, 882, 1044, 1176, 1218, 1303, 1323, 1421, 1512, 1566, 1624, 1764, 1827, 2088, 2436, 2606, 2646, 2842, 3132, 3528, 3654, 3909, 4263, 4872, 5212, 5292, 5481, 5684, 6264, 7308, 7818, 8526, 9121, 10424, 10584, 10962, 11368, 11727, 12789, 14616, 15636, 17052, 18242, 21924, 23454, 25578, 27363, 31272, 34104, 35181, 36484, 37787, 38367, 43848, 46908, 51156, 54726, 63847, 70362, 72968, 75574, 76734, 82089, 93816, 102312, 109452, 113361, 127694, 140724, 151148, 153468, 164178, 191541, 218904, 226722, 246267, 255388, 264509, 281448, 302296, 306936, 328356, 340083, 383082, 453444, 492534, 510776, 529018, 574623, 656712, 680166, 766164, 793527, 906888, 985068, 1020249, 1058036, 1149246, 1360332, 1532328, 1587054, 1723869, 1851563, 1970136, 2040498, 2116072, 2298492, 2380581, 2720664, 3174108, 3447738, 3703126, 4080996, 4596984, 4761162, 5554689, 6348216, 6895476, 7141743, 7406252, 8161992, 9522324, 11109378, 13790952, 14283486, 14812504, 16664067, 19044648, 22218756, 28566972, 33328134, 44437512, 49992201, 57133944, 66656268, 99984402, 133312536, 199968804, 399937608]

約数ペア:

[(1, 399937608), (2, 199968804), (3, 133312536), (4, 99984402), (6, 66656268), (7, 57133944), (8, 49992201), (9, 44437512), (12, 33328134), (14, 28566972), (18, 22218756), (21, 19044648), (24, 16664067), (27, 14812504), (28, 14283486), (29, 13790952), (36, 11109378), (42, 9522324), (49, 8161992), (54, 7406252), (56, 7141743), (58, 6895476), (63, 6348216), (72, 5554689), (84, 4761162), (87, 4596984), (98, 4080996), (108, 3703126), (116, 3447738), (126, 3174108), (147, 2720664), (168, 2380581), (174, 2298492), (189, 2116072), (196, 2040498), (203, 1970136), (216, 1851563), (232, 1723869), (252, 1587054), (261, 1532328), (294, 1360332), (348, 1149246), (378, 1058036), (392, 1020249), (406, 985068), (441, 906888), (504, 793527), (522, 766164), (588, 680166), (609, 656712), (696, 574623), (756, 529018), (783, 510776), (812, 492534), (882, 453444), (1044, 383082), (1176, 340083), (1218, 328356), (1303, 306936), (1323, 302296), (1421, 281448), (1512, 264509), (1566, 255388), (1624, 246267), (1764, 226722), (1827, 218904), (2088, 191541), (2436, 164178), (2606, 153468), (2646, 151148), (2842, 140724), (3132, 127694), (3528, 113361), (3654, 109452), (3909, 102312), (4263, 93816), (4872, 82089), (5212, 76734), (5292, 75574), (5481, 72968), (5684, 70362), (6264, 63847), (7308, 54726), (7818, 51156), (8526, 46908), (9121, 43848), (10424, 38367), (10584, 37787), (10962, 36484), (11368, 35181), (11727, 34104), (12789, 31272), (14616, 27363), (15636, 25578), (17052, 23454), (18242, 21924)]