688995328

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5059}}^1$

素因数の和:5105

約数の個数: 88

約数和(自身を含む): 1657251200

約数和(自身を除く): 968255872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4864, 5059, 7168, 8512, 9728, 10118, 17024, 19456, 20236, 34048, 35413, 40472, 68096, 70826, 80944, 96121, 136192, 141652, 161888, 192242, 283304, 323776, 384484, 566608, 647552, 672847, 768968, 1133216, 1295104, 1345694, 1537936, 2266432, 2590208, 2691388, 3075872, 4532864, 5180416, 5382776, 6151744, 9065728, 10765552, 12303488, 18131456, 21531104, 24606976, 36262912, 43062208, 49213952, 86124416, 98427904, 172248832, 344497664, 688995328]

約数ペア:

[(1, 688995328), (2, 344497664), (4, 172248832), (7, 98427904), (8, 86124416), (14, 49213952), (16, 43062208), (19, 36262912), (28, 24606976), (32, 21531104), (38, 18131456), (56, 12303488), (64, 10765552), (76, 9065728), (112, 6151744), (128, 5382776), (133, 5180416), (152, 4532864), (224, 3075872), (256, 2691388), (266, 2590208), (304, 2266432), (448, 1537936), (512, 1345694), (532, 1295104), (608, 1133216), (896, 768968), (1024, 672847), (1064, 647552), (1216, 566608), (1792, 384484), (2128, 323776), (2432, 283304), (3584, 192242), (4256, 161888), (4864, 141652), (5059, 136192), (7168, 96121), (8512, 80944), (9728, 70826), (10118, 68096), (17024, 40472), (19456, 35413), (20236, 34048)]