68438540288

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1247

約数の個数: 120

約数和(自身を含む): 142534877184

約数和(自身を除く): 74096336896

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 256, 496, 508, 512, 992, 1016, 1024, 1061, 1984, 2032, 2048, 2122, 3937, 3968, 4064, 4096, 4244, 7874, 7936, 8128, 8192, 8488, 15748, 15872, 16256, 16384, 16976, 31496, 31744, 32512, 32891, 33952, 62992, 63488, 65024, 65782, 67904, 125984, 126976, 130048, 131564, 134747, 135808, 251968, 253952, 260096, 263128, 269494, 271616, 503936, 507904, 520192, 526256, 538988, 543232, 1007872, 1040384, 1052512, 1077976, 1086464, 2015744, 2080768, 2105024, 2155952, 2172928, 4031488, 4177157, 4210048, 4311904, 4345856, 8062976, 8354314, 8420096, 8623808, 8691712, 16125952, 16708628, 16840192, 17247616, 17383424, 32251904, 33417256, 33680384, 34495232, 64503808, 66834512, 67360768, 68990464, 133669024, 134721536, 137980928, 267338048, 269443072, 275961856, 534676096, 538886144, 551923712, 1069352192, 1103847424, 2138704384, 2207694848, 4277408768, 8554817536, 17109635072, 34219270144, 68438540288]

約数ペア:

[(1, 68438540288), (2, 34219270144), (4, 17109635072), (8, 8554817536), (16, 4277408768), (31, 2207694848), (32, 2138704384), (62, 1103847424), (64, 1069352192), (124, 551923712), (127, 538886144), (128, 534676096), (248, 275961856), (254, 269443072), (256, 267338048), (496, 137980928), (508, 134721536), (512, 133669024), (992, 68990464), (1016, 67360768), (1024, 66834512), (1061, 64503808), (1984, 34495232), (2032, 33680384), (2048, 33417256), (2122, 32251904), (3937, 17383424), (3968, 17247616), (4064, 16840192), (4096, 16708628), (4244, 16125952), (7874, 8691712), (7936, 8623808), (8128, 8420096), (8192, 8354314), (8488, 8062976), (15748, 4345856), (15872, 4311904), (16256, 4210048), (16384, 4177157), (16976, 4031488), (31496, 2172928), (31744, 2155952), (32512, 2105024), (32891, 2080768), (33952, 2015744), (62992, 1086464), (63488, 1077976), (65024, 1052512), (65782, 1040384), (67904, 1007872), (125984, 543232), (126976, 538988), (130048, 526256), (131564, 520192), (134747, 507904), (135808, 503936), (251968, 271616), (253952, 269494), (260096, 263128)]