16863328

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 34591536

約数和(自身を除く): 17728208

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 106, 122, 163, 212, 244, 326, 424, 488, 652, 848, 976, 1304, 1696, 1952, 2608, 3233, 5216, 6466, 8639, 9943, 12932, 17278, 19886, 25864, 34556, 39772, 51728, 69112, 79544, 103456, 138224, 159088, 276448, 318176, 526979, 1053958, 2107916, 4215832, 8431664, 16863328]

約数ペア:

[(1, 16863328), (2, 8431664), (4, 4215832), (8, 2107916), (16, 1053958), (32, 526979), (53, 318176), (61, 276448), (106, 159088), (122, 138224), (163, 103456), (212, 79544), (244, 69112), (326, 51728), (424, 39772), (488, 34556), (652, 25864), (848, 19886), (976, 17278), (1304, 12932), (1696, 9943), (1952, 8639), (2608, 6466), (3233, 5216)]