1386181888

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 3436209280

約数和(自身を除く): 2050027392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 157, 182, 208, 224, 256, 314, 364, 379, 416, 448, 628, 728, 758, 832, 896, 1099, 1256, 1456, 1516, 1664, 1792, 2041, 2198, 2512, 2653, 2912, 3032, 3328, 4082, 4396, 4927, 5024, 5306, 5824, 6064, 8164, 8792, 9854, 10048, 10612, 11648, 12128, 14287, 16328, 17584, 19708, 20096, 21224, 23296, 24256, 28574, 32656, 34489, 35168, 39416, 40192, 42448, 48512, 57148, 59503, 65312, 68978, 70336, 78832, 84896, 97024, 114296, 119006, 130624, 137956, 140672, 157664, 169792, 228592, 238012, 261248, 275912, 281344, 315328, 339584, 416521, 457184, 476024, 522496, 551824, 630656, 679168, 773539, 833042, 914368, 952048, 1103648, 1261312, 1547078, 1666084, 1828736, 1904096, 2207296, 3094156, 3332168, 3657472, 3808192, 4414592, 5414773, 6188312, 6664336, 7616384, 8829184, 10829546, 12376624, 13328672, 15232768, 21659092, 24753248, 26657344, 43318184, 49506496, 53314688, 86636368, 99012992, 106629376, 173272736, 198025984, 346545472, 693090944, 1386181888]

約数ペア:

[(1, 1386181888), (2, 693090944), (4, 346545472), (7, 198025984), (8, 173272736), (13, 106629376), (14, 99012992), (16, 86636368), (26, 53314688), (28, 49506496), (32, 43318184), (52, 26657344), (56, 24753248), (64, 21659092), (91, 15232768), (104, 13328672), (112, 12376624), (128, 10829546), (157, 8829184), (182, 7616384), (208, 6664336), (224, 6188312), (256, 5414773), (314, 4414592), (364, 3808192), (379, 3657472), (416, 3332168), (448, 3094156), (628, 2207296), (728, 1904096), (758, 1828736), (832, 1666084), (896, 1547078), (1099, 1261312), (1256, 1103648), (1456, 952048), (1516, 914368), (1664, 833042), (1792, 773539), (2041, 679168), (2198, 630656), (2512, 551824), (2653, 522496), (2912, 476024), (3032, 457184), (3328, 416521), (4082, 339584), (4396, 315328), (4927, 281344), (5024, 275912), (5306, 261248), (5824, 238012), (6064, 228592), (8164, 169792), (8792, 157664), (9854, 140672), (10048, 137956), (10612, 130624), (11648, 119006), (12128, 114296), (14287, 97024), (16328, 84896), (17584, 78832), (19708, 70336), (20096, 68978), (21224, 65312), (23296, 59503), (24256, 57148), (28574, 48512), (32656, 42448), (34489, 40192), (35168, 39416)]