388431696

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 1024488000

約数和(自身を除く): 636056304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 269, 402, 449, 536, 538, 804, 807, 898, 1072, 1076, 1347, 1608, 1614, 1796, 2152, 2694, 3216, 3228, 3592, 4304, 5388, 6456, 7184, 10776, 12912, 18023, 21552, 30083, 36046, 54069, 60166, 72092, 90249, 108138, 120332, 120781, 144184, 180498, 216276, 240664, 241562, 288368, 360996, 362343, 432552, 481328, 483124, 721992, 724686, 865104, 966248, 1443984, 1449372, 1932496, 2898744, 5797488, 8092327, 16184654, 24276981, 32369308, 48553962, 64738616, 97107924, 129477232, 194215848, 388431696]

約数ペア:

[(1, 388431696), (2, 194215848), (3, 129477232), (4, 97107924), (6, 64738616), (8, 48553962), (12, 32369308), (16, 24276981), (24, 16184654), (48, 8092327), (67, 5797488), (134, 2898744), (201, 1932496), (268, 1449372), (269, 1443984), (402, 966248), (449, 865104), (536, 724686), (538, 721992), (804, 483124), (807, 481328), (898, 432552), (1072, 362343), (1076, 360996), (1347, 288368), (1608, 241562), (1614, 240664), (1796, 216276), (2152, 180498), (2694, 144184), (3216, 120781), (3228, 120332), (3592, 108138), (4304, 90249), (5388, 72092), (6456, 60166), (7184, 54069), (10776, 36046), (12912, 30083), (18023, 21552)]