163912544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 341334000

約数和(自身を除く): 177421456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 257, 304, 514, 608, 1028, 1049, 2056, 2098, 4112, 4196, 4883, 8224, 8392, 9766, 16784, 19532, 19931, 33568, 39064, 39862, 78128, 79724, 156256, 159448, 269593, 318896, 539186, 637792, 1078372, 2156744, 4313488, 5122267, 8626976, 10244534, 20489068, 40978136, 81956272, 163912544]

約数ペア:

[(1, 163912544), (2, 81956272), (4, 40978136), (8, 20489068), (16, 10244534), (19, 8626976), (32, 5122267), (38, 4313488), (76, 2156744), (152, 1078372), (257, 637792), (304, 539186), (514, 318896), (608, 269593), (1028, 159448), (1049, 156256), (2056, 79724), (2098, 78128), (4112, 39862), (4196, 39064), (4883, 33568), (8224, 19931), (8392, 19532), (9766, 16784)]