1288839904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{215381}}^1$

素因数の和:215419

約数の個数: 48

約数和(自身を含む): 2930918256

約数和(自身を除く): 1642078352

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 215381, 430762, 861524, 1723048, 2369191, 3446096, 3661477, 4738382, 6892192, 7322954, 9476764, 14645908, 18953528, 29291816, 37907056, 40276247, 58583632, 75814112, 80552494, 117167264, 161104988, 322209976, 644419952, 1288839904]

約数ペア:

[(1, 1288839904), (2, 644419952), (4, 322209976), (8, 161104988), (11, 117167264), (16, 80552494), (17, 75814112), (22, 58583632), (32, 40276247), (34, 37907056), (44, 29291816), (68, 18953528), (88, 14645908), (136, 9476764), (176, 7322954), (187, 6892192), (272, 4738382), (352, 3661477), (374, 3446096), (544, 2369191), (748, 1723048), (1496, 861524), (2992, 430762), (5984, 215381)]