319846128

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{19427}}^1$

素因数の和:19459

約数の個数: 80

約数和(自身を含む): 963628800

約数和(自身を除く): 643782672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 19427, 38854, 58281, 77708, 116562, 135989, 155416, 233124, 271978, 310832, 407967, 466248, 543956, 815934, 932496, 951923, 1087912, 1631868, 1903846, 2175824, 2855769, 3263736, 3807692, 5711538, 6527472, 6663461, 7615384, 11423076, 13326922, 15230768, 19990383, 22846152, 26653844, 39980766, 45692304, 53307688, 79961532, 106615376, 159923064, 319846128]

約数ペア:

[(1, 319846128), (2, 159923064), (3, 106615376), (4, 79961532), (6, 53307688), (7, 45692304), (8, 39980766), (12, 26653844), (14, 22846152), (16, 19990383), (21, 15230768), (24, 13326922), (28, 11423076), (42, 7615384), (48, 6663461), (49, 6527472), (56, 5711538), (84, 3807692), (98, 3263736), (112, 2855769), (147, 2175824), (168, 1903846), (196, 1631868), (294, 1087912), (336, 951923), (343, 932496), (392, 815934), (588, 543956), (686, 466248), (784, 407967), (1029, 310832), (1176, 271978), (1372, 233124), (2058, 155416), (2352, 135989), (2744, 116562), (4116, 77708), (5488, 58281), (8232, 38854), (16464, 19427)]