16613168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 38810016

約数和(自身を除く): 22196848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 137, 143, 176, 208, 212, 274, 286, 424, 548, 572, 583, 689, 848, 1096, 1144, 1166, 1378, 1507, 1781, 2192, 2288, 2332, 2756, 3014, 3562, 4664, 5512, 6028, 7124, 7261, 7579, 9328, 11024, 12056, 14248, 14522, 15158, 19591, 24112, 28496, 29044, 30316, 39182, 58088, 60632, 78364, 79871, 94393, 116176, 121264, 156728, 159742, 188786, 313456, 319484, 377572, 638968, 755144, 1038323, 1277936, 1510288, 2076646, 4153292, 8306584, 16613168]

約数ペア:

[(1, 16613168), (2, 8306584), (4, 4153292), (8, 2076646), (11, 1510288), (13, 1277936), (16, 1038323), (22, 755144), (26, 638968), (44, 377572), (52, 319484), (53, 313456), (88, 188786), (104, 159742), (106, 156728), (137, 121264), (143, 116176), (176, 94393), (208, 79871), (212, 78364), (274, 60632), (286, 58088), (424, 39182), (548, 30316), (572, 29044), (583, 28496), (689, 24112), (848, 19591), (1096, 15158), (1144, 14522), (1166, 14248), (1378, 12056), (1507, 11024), (1781, 9328), (2192, 7579), (2288, 7261), (2332, 7124), (2756, 6028), (3014, 5512), (3562, 4664)]