21748863232

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{1871}}^1\times {\mathrm{2671}}^1$

素因数の和:4575

約数の個数: 72

約数和(自身を含む): 46008248832

約数和(自身を除く): 24259385600

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 1871, 2176, 2671, 3742, 4352, 5342, 7484, 10684, 14968, 21368, 29936, 31807, 42736, 45407, 59872, 63614, 85472, 90814, 119744, 127228, 170944, 181628, 239488, 254456, 341888, 363256, 478976, 508912, 683776, 726512, 1017824, 1453024, 2035648, 2906048, 4071296, 4997441, 5812096, 8142592, 9994882, 11624192, 19989764, 39979528, 79959056, 84956497, 159918112, 169912994, 319836224, 339825988, 639672448, 679651976, 1279344896, 1359303952, 2718607904, 5437215808, 10874431616, 21748863232]

約数ペア:

[(1, 21748863232), (2, 10874431616), (4, 5437215808), (8, 2718607904), (16, 1359303952), (17, 1279344896), (32, 679651976), (34, 639672448), (64, 339825988), (68, 319836224), (128, 169912994), (136, 159918112), (256, 84956497), (272, 79959056), (544, 39979528), (1088, 19989764), (1871, 11624192), (2176, 9994882), (2671, 8142592), (3742, 5812096), (4352, 4997441), (5342, 4071296), (7484, 2906048), (10684, 2035648), (14968, 1453024), (21368, 1017824), (29936, 726512), (31807, 683776), (42736, 508912), (45407, 478976), (59872, 363256), (63614, 341888), (85472, 254456), (90814, 239488), (119744, 181628), (127228, 170944)]