16807472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 38167200

約数和(自身を除く): 21359728

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 37, 44, 58, 74, 88, 89, 116, 148, 176, 178, 232, 296, 319, 356, 407, 464, 592, 638, 712, 814, 979, 1073, 1276, 1424, 1628, 1958, 2146, 2552, 2581, 3256, 3293, 3916, 4292, 5104, 5162, 6512, 6586, 7832, 8584, 10324, 11803, 13172, 15664, 17168, 20648, 23606, 26344, 28391, 36223, 41296, 47212, 52688, 56782, 72446, 94424, 95497, 113564, 144892, 188848, 190994, 227128, 289784, 381988, 454256, 579568, 763976, 1050467, 1527952, 2100934, 4201868, 8403736, 16807472]

約数ペア:

[(1, 16807472), (2, 8403736), (4, 4201868), (8, 2100934), (11, 1527952), (16, 1050467), (22, 763976), (29, 579568), (37, 454256), (44, 381988), (58, 289784), (74, 227128), (88, 190994), (89, 188848), (116, 144892), (148, 113564), (176, 95497), (178, 94424), (232, 72446), (296, 56782), (319, 52688), (356, 47212), (407, 41296), (464, 36223), (592, 28391), (638, 26344), (712, 23606), (814, 20648), (979, 17168), (1073, 15664), (1276, 13172), (1424, 11803), (1628, 10324), (1958, 8584), (2146, 7832), (2552, 6586), (2581, 6512), (3256, 5162), (3293, 5104), (3916, 4292)]