621330248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53087}}^1$

素因数の和:53130

約数の個数: 64

約数和(自身を含む): 1528934400

約数和(自身を除く): 907604152

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5852, 11704, 53087, 106174, 212348, 371609, 424696, 583957, 743218, 1008653, 1167914, 1486436, 2017306, 2335828, 2972872, 4034612, 4087699, 4671656, 7060571, 8069224, 8175398, 11095183, 14121142, 16350796, 22190366, 28242284, 32701592, 44380732, 56484568, 77666281, 88761464, 155332562, 310665124, 621330248]

約数ペア:

[(1, 621330248), (2, 310665124), (4, 155332562), (7, 88761464), (8, 77666281), (11, 56484568), (14, 44380732), (19, 32701592), (22, 28242284), (28, 22190366), (38, 16350796), (44, 14121142), (56, 11095183), (76, 8175398), (77, 8069224), (88, 7060571), (133, 4671656), (152, 4087699), (154, 4034612), (209, 2972872), (266, 2335828), (308, 2017306), (418, 1486436), (532, 1167914), (616, 1008653), (836, 743218), (1064, 583957), (1463, 424696), (1672, 371609), (2926, 212348), (5852, 106174), (11704, 53087)]