230863984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{58417}}^1$

素因数の和:58457

約数の個数: 40

約数和(自身を含む): 507068240

約数和(自身を除く): 276204256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 58417, 116834, 233668, 467336, 759421, 934672, 1109923, 1518842, 2219846, 3037684, 4439692, 6075368, 8879384, 12150736, 14428999, 17758768, 28857998, 57715996, 115431992, 230863984]

約数ペア:

[(1, 230863984), (2, 115431992), (4, 57715996), (8, 28857998), (13, 17758768), (16, 14428999), (19, 12150736), (26, 8879384), (38, 6075368), (52, 4439692), (76, 3037684), (104, 2219846), (152, 1518842), (208, 1109923), (247, 934672), (304, 759421), (494, 467336), (988, 233668), (1976, 116834), (3952, 58417)]