1386264448

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8521}}^1$

素因数の和:8607

約数の個数: 64

約数和(自身を含む): 2920659840

約数和(自身を除く): 1534395392

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 3968, 5084, 5248, 8521, 10168, 17042, 20336, 34084, 40672, 68168, 81344, 136336, 162688, 264151, 272672, 349361, 528302, 545344, 698722, 1056604, 1090688, 1397444, 2113208, 2794888, 4226416, 5589776, 8452832, 10830191, 11179552, 16905664, 21660382, 22359104, 33811328, 43320764, 44718208, 86641528, 173283056, 346566112, 693132224, 1386264448]

約数ペア:

[(1, 1386264448), (2, 693132224), (4, 346566112), (8, 173283056), (16, 86641528), (31, 44718208), (32, 43320764), (41, 33811328), (62, 22359104), (64, 21660382), (82, 16905664), (124, 11179552), (128, 10830191), (164, 8452832), (248, 5589776), (328, 4226416), (496, 2794888), (656, 2113208), (992, 1397444), (1271, 1090688), (1312, 1056604), (1984, 698722), (2542, 545344), (2624, 528302), (3968, 349361), (5084, 272672), (5248, 264151), (8521, 162688), (10168, 136336), (17042, 81344), (20336, 68168), (34084, 40672)]