331325344

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77849}}^1$

素因数の和:77885

約数の個数: 48

約数和(自身を含む): 784728000

約数和(自身を除く): 453402656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 77849, 155698, 311396, 544943, 622792, 1089886, 1245584, 1479131, 2179772, 2491168, 2958262, 4359544, 5916524, 8719088, 10353917, 11833048, 17438176, 20707834, 23666096, 41415668, 47332192, 82831336, 165662672, 331325344]

約数ペア:

[(1, 331325344), (2, 165662672), (4, 82831336), (7, 47332192), (8, 41415668), (14, 23666096), (16, 20707834), (19, 17438176), (28, 11833048), (32, 10353917), (38, 8719088), (56, 5916524), (76, 4359544), (112, 2958262), (133, 2491168), (152, 2179772), (224, 1479131), (266, 1245584), (304, 1089886), (532, 622792), (608, 544943), (1064, 311396), (2128, 155698), (4256, 77849)]