420441728

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24697}}^1$

素因数の和:24737

約数の個数: 64

約数和(自身を含む): 1007678400

約数和(自身を除く): 587236672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 24697, 49394, 98788, 172879, 197576, 345758, 395152, 469243, 691516, 790304, 938486, 1383032, 1580608, 1876972, 2766064, 3161216, 3284701, 3753944, 5532128, 6569402, 7507888, 11064256, 13138804, 15015776, 22128512, 26277608, 30031552, 52555216, 60063104, 105110432, 210220864, 420441728]

約数ペア:

[(1, 420441728), (2, 210220864), (4, 105110432), (7, 60063104), (8, 52555216), (14, 30031552), (16, 26277608), (19, 22128512), (28, 15015776), (32, 13138804), (38, 11064256), (56, 7507888), (64, 6569402), (76, 5532128), (112, 3753944), (128, 3284701), (133, 3161216), (152, 2766064), (224, 1876972), (266, 1580608), (304, 1383032), (448, 938486), (532, 790304), (608, 691516), (896, 469243), (1064, 395152), (1216, 345758), (2128, 197576), (2432, 172879), (4256, 98788), (8512, 49394), (17024, 24697)]