399908124

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2581

約数の個数: 192

約数和(自身を含む): 1361203200

約数和(自身を除く): 961295076

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 84, 99, 108, 114, 126, 132, 133, 154, 171, 189, 198, 209, 228, 231, 252, 266, 297, 308, 342, 378, 396, 399, 418, 462, 513, 532, 594, 627, 684, 693, 756, 798, 836, 924, 1026, 1188, 1197, 1254, 1386, 1463, 1596, 1881, 2052, 2079, 2394, 2508, 2531, 2772, 2926, 3591, 3762, 4158, 4389, 4788, 5062, 5643, 5852, 7182, 7524, 7593, 8316, 8778, 10124, 11286, 13167, 14364, 15186, 17556, 17717, 22572, 22779, 26334, 27841, 30372, 35434, 39501, 45558, 48089, 52668, 53151, 55682, 68337, 70868, 79002, 83523, 91116, 96178, 106302, 111364, 136674, 144267, 158004, 159453, 167046, 192356, 194887, 212604, 250569, 273348, 288534, 318906, 334092, 336623, 389774, 432801, 478359, 501138, 528979, 577068, 584661, 637812, 673246, 751707, 779548, 865602, 956718, 1002276, 1009869, 1057958, 1169322, 1298403, 1346492, 1503414, 1586937, 1731204, 1753983, 1913436, 2019738, 2115916, 2338644, 2596806, 3006828, 3029607, 3173874, 3507966, 3702853, 4039476, 4760811, 5193612, 5261949, 6059214, 6347748, 7015932, 7405706, 9088821, 9521622, 10523898, 11108559, 12118428, 14282433, 14811412, 18177642, 19043244, 21047796, 22217118, 28564866, 33325677, 36355284, 44434236, 57129732, 66651354, 99977031, 133302708, 199954062, 399908124]

約数ペア:

[(1, 399908124), (2, 199954062), (3, 133302708), (4, 99977031), (6, 66651354), (7, 57129732), (9, 44434236), (11, 36355284), (12, 33325677), (14, 28564866), (18, 22217118), (19, 21047796), (21, 19043244), (22, 18177642), (27, 14811412), (28, 14282433), (33, 12118428), (36, 11108559), (38, 10523898), (42, 9521622), (44, 9088821), (54, 7405706), (57, 7015932), (63, 6347748), (66, 6059214), (76, 5261949), (77, 5193612), (84, 4760811), (99, 4039476), (108, 3702853), (114, 3507966), (126, 3173874), (132, 3029607), (133, 3006828), (154, 2596806), (171, 2338644), (189, 2115916), (198, 2019738), (209, 1913436), (228, 1753983), (231, 1731204), (252, 1586937), (266, 1503414), (297, 1346492), (308, 1298403), (342, 1169322), (378, 1057958), (396, 1009869), (399, 1002276), (418, 956718), (462, 865602), (513, 779548), (532, 751707), (594, 673246), (627, 637812), (684, 584661), (693, 577068), (756, 528979), (798, 501138), (836, 478359), (924, 432801), (1026, 389774), (1188, 336623), (1197, 334092), (1254, 318906), (1386, 288534), (1463, 273348), (1596, 250569), (1881, 212604), (2052, 194887), (2079, 192356), (2394, 167046), (2508, 159453), (2531, 158004), (2772, 144267), (2926, 136674), (3591, 111364), (3762, 106302), (4158, 96178), (4389, 91116), (4788, 83523), (5062, 79002), (5643, 70868), (5852, 68337), (7182, 55682), (7524, 53151), (7593, 52668), (8316, 48089), (8778, 45558), (10124, 39501), (11286, 35434), (13167, 30372), (14364, 27841), (15186, 26334), (17556, 22779), (17717, 22572)]