398058408

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 1283040000

約数和(自身を除く): 884981592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 53, 54, 58, 66, 72, 87, 88, 99, 106, 108, 109, 116, 132, 159, 174, 198, 212, 216, 218, 232, 261, 264, 297, 318, 319, 327, 348, 396, 424, 436, 477, 522, 583, 594, 636, 638, 654, 696, 783, 792, 872, 954, 957, 981, 1044, 1166, 1188, 1199, 1272, 1276, 1308, 1431, 1537, 1566, 1749, 1908, 1914, 1962, 2088, 2332, 2376, 2398, 2552, 2616, 2862, 2871, 2943, 3074, 3132, 3161, 3498, 3597, 3816, 3828, 3924, 4611, 4664, 4796, 5247, 5724, 5742, 5777, 5886, 6148, 6264, 6322, 6996, 7194, 7656, 7848, 8613, 9222, 9483, 9592, 10494, 10791, 11448, 11484, 11554, 11772, 12296, 12644, 13833, 13992, 14388, 15741, 16907, 17226, 17331, 18444, 18966, 20988, 21582, 22968, 23108, 23544, 25288, 27666, 28449, 28776, 31482, 32373, 33814, 34452, 34662, 34771, 36888, 37932, 41499, 41976, 43164, 46216, 50721, 51993, 55332, 56898, 62964, 63547, 64746, 67628, 68904, 69324, 69542, 75864, 82998, 85347, 86328, 101442, 103986, 104313, 110664, 113796, 125928, 127094, 129492, 135256, 138648, 139084, 152163, 155979, 165996, 167533, 170694, 190641, 202884, 207972, 208626, 227592, 254188, 258984, 278168, 304326, 311958, 312939, 331992, 335066, 341388, 381282, 405768, 415944, 417252, 456489, 502599, 508376, 571923, 608652, 623916, 625878, 670132, 682776, 762564, 834504, 912978, 938817, 1005198, 1143846, 1217304, 1247832, 1251756, 1340264, 1507797, 1525128, 1715769, 1825956, 1842863, 1877634, 2010396, 2287692, 2503512, 3015594, 3431538, 3651912, 3685726, 3755268, 4020792, 4523391, 4575384, 5528589, 6031188, 6863076, 7371452, 7510536, 9046782, 11057178, 12062376, 13726152, 14742904, 16585767, 18093564, 22114356, 33171534, 36187128, 44228712, 49757301, 66343068, 99514602, 132686136, 199029204, 398058408]

約数ペア:

[(1, 398058408), (2, 199029204), (3, 132686136), (4, 99514602), (6, 66343068), (8, 49757301), (9, 44228712), (11, 36187128), (12, 33171534), (18, 22114356), (22, 18093564), (24, 16585767), (27, 14742904), (29, 13726152), (33, 12062376), (36, 11057178), (44, 9046782), (53, 7510536), (54, 7371452), (58, 6863076), (66, 6031188), (72, 5528589), (87, 4575384), (88, 4523391), (99, 4020792), (106, 3755268), (108, 3685726), (109, 3651912), (116, 3431538), (132, 3015594), (159, 2503512), (174, 2287692), (198, 2010396), (212, 1877634), (216, 1842863), (218, 1825956), (232, 1715769), (261, 1525128), (264, 1507797), (297, 1340264), (318, 1251756), (319, 1247832), (327, 1217304), (348, 1143846), (396, 1005198), (424, 938817), (436, 912978), (477, 834504), (522, 762564), (583, 682776), (594, 670132), (636, 625878), (638, 623916), (654, 608652), (696, 571923), (783, 508376), (792, 502599), (872, 456489), (954, 417252), (957, 415944), (981, 405768), (1044, 381282), (1166, 341388), (1188, 335066), (1199, 331992), (1272, 312939), (1276, 311958), (1308, 304326), (1431, 278168), (1537, 258984), (1566, 254188), (1749, 227592), (1908, 208626), (1914, 207972), (1962, 202884), (2088, 190641), (2332, 170694), (2376, 167533), (2398, 165996), (2552, 155979), (2616, 152163), (2862, 139084), (2871, 138648), (2943, 135256), (3074, 129492), (3132, 127094), (3161, 125928), (3498, 113796), (3597, 110664), (3816, 104313), (3828, 103986), (3924, 101442), (4611, 86328), (4664, 85347), (4796, 82998), (5247, 75864), (5724, 69542), (5742, 69324), (5777, 68904), (5886, 67628), (6148, 64746), (6264, 63547), (6322, 62964), (6996, 56898), (7194, 55332), (7656, 51993), (7848, 50721), (8613, 46216), (9222, 43164), (9483, 41976), (9592, 41499), (10494, 37932), (10791, 36888), (11448, 34771), (11484, 34662), (11554, 34452), (11772, 33814), (12296, 32373), (12644, 31482), (13833, 28776), (13992, 28449), (14388, 27666), (15741, 25288), (16907, 23544), (17226, 23108), (17331, 22968), (18444, 21582), (18966, 20988)]