8439344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 19284480

約数和(自身を除く): 10845136

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 71, 76, 92, 136, 142, 152, 184, 272, 284, 304, 323, 368, 391, 437, 568, 646, 782, 874, 1136, 1207, 1292, 1349, 1564, 1633, 1748, 2414, 2584, 2698, 3128, 3266, 3496, 4828, 5168, 5396, 6256, 6532, 6992, 7429, 9656, 10792, 13064, 14858, 19312, 21584, 22933, 26128, 27761, 29716, 31027, 45866, 55522, 59432, 62054, 91732, 111044, 118864, 124108, 183464, 222088, 248216, 366928, 444176, 496432, 527459, 1054918, 2109836, 4219672, 8439344]

約数ペア:

[(1, 8439344), (2, 4219672), (4, 2109836), (8, 1054918), (16, 527459), (17, 496432), (19, 444176), (23, 366928), (34, 248216), (38, 222088), (46, 183464), (68, 124108), (71, 118864), (76, 111044), (92, 91732), (136, 62054), (142, 59432), (152, 55522), (184, 45866), (272, 31027), (284, 29716), (304, 27761), (323, 26128), (368, 22933), (391, 21584), (437, 19312), (568, 14858), (646, 13064), (782, 10792), (874, 9656), (1136, 7429), (1207, 6992), (1292, 6532), (1349, 6256), (1564, 5396), (1633, 5168), (1748, 4828), (2414, 3496), (2584, 3266), (2698, 3128)]