305907904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 642731760

約数和(自身を除く): 336823856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 197, 304, 394, 608, 788, 1216, 1277, 1576, 2554, 3152, 3743, 5108, 6304, 7486, 10216, 12608, 14972, 20432, 24263, 29944, 40864, 48526, 59888, 81728, 97052, 119776, 194104, 239552, 251569, 388208, 503138, 776416, 1006276, 1552832, 2012552, 4025104, 4779811, 8050208, 9559622, 16100416, 19119244, 38238488, 76476976, 152953952, 305907904]

約数ペア:

[(1, 305907904), (2, 152953952), (4, 76476976), (8, 38238488), (16, 19119244), (19, 16100416), (32, 9559622), (38, 8050208), (64, 4779811), (76, 4025104), (152, 2012552), (197, 1552832), (304, 1006276), (394, 776416), (608, 503138), (788, 388208), (1216, 251569), (1277, 239552), (1576, 194104), (2554, 119776), (3152, 97052), (3743, 81728), (5108, 59888), (6304, 48526), (7486, 40864), (10216, 29944), (12608, 24263), (14972, 20432)]