747806416

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 1688780800

約数和(自身を除く): 940974384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 223, 316, 379, 446, 553, 632, 758, 892, 1106, 1264, 1516, 1561, 1784, 2212, 2653, 3032, 3122, 3568, 4424, 5306, 6064, 6244, 8848, 10612, 12488, 17617, 21224, 24976, 29941, 35234, 42448, 59882, 70468, 84517, 119764, 123319, 140936, 169034, 209587, 239528, 246638, 281872, 338068, 419174, 479056, 493276, 591619, 676136, 838348, 986552, 1183238, 1352272, 1676696, 1973104, 2366476, 3353392, 4732952, 6676843, 9465904, 13353686, 26707372, 46737901, 53414744, 93475802, 106829488, 186951604, 373903208, 747806416]

約数ペア:

[(1, 747806416), (2, 373903208), (4, 186951604), (7, 106829488), (8, 93475802), (14, 53414744), (16, 46737901), (28, 26707372), (56, 13353686), (79, 9465904), (112, 6676843), (158, 4732952), (223, 3353392), (316, 2366476), (379, 1973104), (446, 1676696), (553, 1352272), (632, 1183238), (758, 986552), (892, 838348), (1106, 676136), (1264, 591619), (1516, 493276), (1561, 479056), (1784, 419174), (2212, 338068), (2653, 281872), (3032, 246638), (3122, 239528), (3568, 209587), (4424, 169034), (5306, 140936), (6064, 123319), (6244, 119764), (8848, 84517), (10612, 70468), (12488, 59882), (17617, 42448), (21224, 35234), (24976, 29941)]