8718416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 21605760

約数和(自身を除く): 12887344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 241, 266, 272, 304, 323, 476, 482, 532, 646, 952, 964, 1064, 1292, 1687, 1904, 1928, 2128, 2261, 2584, 3374, 3856, 4097, 4522, 4579, 5168, 6748, 8194, 9044, 9158, 13496, 16388, 18088, 18316, 26992, 28679, 32053, 32776, 36176, 36632, 57358, 64106, 65552, 73264, 77843, 114716, 128212, 155686, 229432, 256424, 311372, 458864, 512848, 544901, 622744, 1089802, 1245488, 2179604, 4359208, 8718416]

約数ペア:

[(1, 8718416), (2, 4359208), (4, 2179604), (7, 1245488), (8, 1089802), (14, 622744), (16, 544901), (17, 512848), (19, 458864), (28, 311372), (34, 256424), (38, 229432), (56, 155686), (68, 128212), (76, 114716), (112, 77843), (119, 73264), (133, 65552), (136, 64106), (152, 57358), (238, 36632), (241, 36176), (266, 32776), (272, 32053), (304, 28679), (323, 26992), (476, 18316), (482, 18088), (532, 16388), (646, 13496), (952, 9158), (964, 9044), (1064, 8194), (1292, 6748), (1687, 5168), (1904, 4579), (1928, 4522), (2128, 4097), (2261, 3856), (2584, 3374)]