245877368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 522961920

約数和(自身を除く): 277084552

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 193, 248, 341, 386, 467, 682, 772, 934, 1364, 1544, 1868, 2123, 2728, 3736, 4246, 5137, 5983, 8492, 10274, 11966, 14477, 16984, 20548, 23932, 28954, 41096, 47864, 57908, 65813, 90131, 115816, 131626, 159247, 180262, 263252, 318494, 360524, 526504, 636988, 721048, 991441, 1273976, 1982882, 2794061, 3965764, 5588122, 7931528, 11176244, 22352488, 30734671, 61469342, 122938684, 245877368]

約数ペア:

[(1, 245877368), (2, 122938684), (4, 61469342), (8, 30734671), (11, 22352488), (22, 11176244), (31, 7931528), (44, 5588122), (62, 3965764), (88, 2794061), (124, 1982882), (193, 1273976), (248, 991441), (341, 721048), (386, 636988), (467, 526504), (682, 360524), (772, 318494), (934, 263252), (1364, 180262), (1544, 159247), (1868, 131626), (2123, 115816), (2728, 90131), (3736, 65813), (4246, 57908), (5137, 47864), (5983, 41096), (8492, 28954), (10274, 23932), (11966, 20548), (14477, 16984)]