393973916

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 849408000

約数和(自身を除く): 455434084

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 59, 62, 98, 118, 124, 157, 196, 217, 236, 314, 343, 413, 434, 628, 686, 826, 868, 1099, 1372, 1519, 1652, 1829, 2198, 2891, 3038, 3658, 4396, 4867, 5782, 6076, 7316, 7693, 9263, 9734, 10633, 11564, 12803, 15386, 18526, 19468, 20237, 21266, 25606, 30772, 34069, 37052, 40474, 42532, 51212, 53851, 64841, 68138, 80948, 89621, 107702, 129682, 136276, 179242, 215404, 238483, 259364, 287153, 358484, 453887, 476966, 574306, 627347, 907774, 953932, 1148612, 1254694, 1669381, 1815548, 2010071, 2509388, 3177209, 3338762, 4020142, 6354418, 6677524, 8040284, 12708836, 14070497, 28140994, 56281988, 98493479, 196986958, 393973916]

約数ペア:

[(1, 393973916), (2, 196986958), (4, 98493479), (7, 56281988), (14, 28140994), (28, 14070497), (31, 12708836), (49, 8040284), (59, 6677524), (62, 6354418), (98, 4020142), (118, 3338762), (124, 3177209), (157, 2509388), (196, 2010071), (217, 1815548), (236, 1669381), (314, 1254694), (343, 1148612), (413, 953932), (434, 907774), (628, 627347), (686, 574306), (826, 476966), (868, 453887), (1099, 358484), (1372, 287153), (1519, 259364), (1652, 238483), (1829, 215404), (2198, 179242), (2891, 136276), (3038, 129682), (3658, 107702), (4396, 89621), (4867, 80948), (5782, 68138), (6076, 64841), (7316, 53851), (7693, 51212), (9263, 42532), (9734, 40474), (10633, 37052), (11564, 34069), (12803, 30772), (15386, 25606), (18526, 21266), (19468, 20237)]