389925144

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 1334400000

約数和(自身を除く): 944474856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 277, 294, 342, 343, 378, 392, 399, 441, 456, 504, 513, 532, 554, 588, 684, 686, 756, 798, 831, 882, 931, 1026, 1029, 1064, 1108, 1176, 1197, 1323, 1368, 1372, 1512, 1596, 1662, 1764, 1862, 1939, 2052, 2058, 2216, 2394, 2493, 2646, 2744, 2793, 3087, 3192, 3324, 3528, 3591, 3724, 3878, 4104, 4116, 4788, 4986, 5263, 5292, 5586, 5817, 6174, 6517, 6648, 7182, 7448, 7479, 7756, 8232, 8379, 9261, 9576, 9972, 10526, 10584, 11172, 11634, 12348, 13034, 13573, 14364, 14958, 15512, 15789, 16758, 17451, 18522, 19551, 19944, 21052, 22344, 23268, 24696, 25137, 26068, 27146, 28728, 29916, 31578, 33516, 34902, 36841, 37044, 39102, 40719, 42104, 46536, 47367, 50274, 52136, 52353, 54292, 58653, 59832, 63156, 67032, 69804, 73682, 74088, 78204, 81438, 94734, 95011, 100548, 104706, 108584, 110523, 117306, 122157, 126312, 139608, 142101, 147364, 156408, 162876, 175959, 189468, 190022, 201096, 209412, 221046, 234612, 244314, 257887, 284202, 285033, 294728, 325752, 331569, 351918, 366471, 378936, 380044, 418824, 442092, 469224, 488628, 515774, 568404, 570066, 663138, 703836, 732942, 760088, 773661, 855099, 884184, 977256, 994707, 1031548, 1136808, 1140132, 1326276, 1407672, 1465884, 1547322, 1710198, 1805209, 1989414, 2063096, 2280264, 2320983, 2565297, 2652552, 2931768, 3094644, 3420396, 3610418, 3978828, 4641966, 5130594, 5415627, 6189288, 6840792, 6962949, 7220836, 7957656, 9283932, 10261188, 10831254, 13925898, 14441672, 16246881, 18567864, 20522376, 21662508, 27851796, 32493762, 43325016, 48740643, 55703592, 64987524, 97481286, 129975048, 194962572, 389925144]

約数ペア:

[(1, 389925144), (2, 194962572), (3, 129975048), (4, 97481286), (6, 64987524), (7, 55703592), (8, 48740643), (9, 43325016), (12, 32493762), (14, 27851796), (18, 21662508), (19, 20522376), (21, 18567864), (24, 16246881), (27, 14441672), (28, 13925898), (36, 10831254), (38, 10261188), (42, 9283932), (49, 7957656), (54, 7220836), (56, 6962949), (57, 6840792), (63, 6189288), (72, 5415627), (76, 5130594), (84, 4641966), (98, 3978828), (108, 3610418), (114, 3420396), (126, 3094644), (133, 2931768), (147, 2652552), (152, 2565297), (168, 2320983), (171, 2280264), (189, 2063096), (196, 1989414), (216, 1805209), (228, 1710198), (252, 1547322), (266, 1465884), (277, 1407672), (294, 1326276), (342, 1140132), (343, 1136808), (378, 1031548), (392, 994707), (399, 977256), (441, 884184), (456, 855099), (504, 773661), (513, 760088), (532, 732942), (554, 703836), (588, 663138), (684, 570066), (686, 568404), (756, 515774), (798, 488628), (831, 469224), (882, 442092), (931, 418824), (1026, 380044), (1029, 378936), (1064, 366471), (1108, 351918), (1176, 331569), (1197, 325752), (1323, 294728), (1368, 285033), (1372, 284202), (1512, 257887), (1596, 244314), (1662, 234612), (1764, 221046), (1862, 209412), (1939, 201096), (2052, 190022), (2058, 189468), (2216, 175959), (2394, 162876), (2493, 156408), (2646, 147364), (2744, 142101), (2793, 139608), (3087, 126312), (3192, 122157), (3324, 117306), (3528, 110523), (3591, 108584), (3724, 104706), (3878, 100548), (4104, 95011), (4116, 94734), (4788, 81438), (4986, 78204), (5263, 74088), (5292, 73682), (5586, 69804), (5817, 67032), (6174, 63156), (6517, 59832), (6648, 58653), (7182, 54292), (7448, 52353), (7479, 52136), (7756, 50274), (8232, 47367), (8379, 46536), (9261, 42104), (9576, 40719), (9972, 39102), (10526, 37044), (10584, 36841), (11172, 34902), (11634, 33516), (12348, 31578), (13034, 29916), (13573, 28728), (14364, 27146), (14958, 26068), (15512, 25137), (15789, 24696), (16758, 23268), (17451, 22344), (18522, 21052), (19551, 19944)]