290734496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5503}}^1$

素因数の和:5653

約数の個数: 48

約数和(自身を含む): 621379584

約数和(自身を除く): 330645088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 3302, 4064, 5503, 6604, 11006, 13208, 22012, 26416, 44024, 52832, 71539, 88048, 143078, 176096, 286156, 572312, 698881, 1144624, 1397762, 2289248, 2795524, 5591048, 9085453, 11182096, 18170906, 22364192, 36341812, 72683624, 145367248, 290734496]

約数ペア:

[(1, 290734496), (2, 145367248), (4, 72683624), (8, 36341812), (13, 22364192), (16, 18170906), (26, 11182096), (32, 9085453), (52, 5591048), (104, 2795524), (127, 2289248), (208, 1397762), (254, 1144624), (416, 698881), (508, 572312), (1016, 286156), (1651, 176096), (2032, 143078), (3302, 88048), (4064, 71539), (5503, 52832), (6604, 44024), (11006, 26416), (13208, 22012)]