312183784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 725345280

約数和(自身を除く): 413161496

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 43, 44, 46, 68, 86, 88, 92, 136, 172, 184, 187, 211, 253, 344, 374, 391, 422, 473, 506, 731, 748, 782, 844, 946, 989, 1012, 1462, 1496, 1564, 1688, 1892, 1978, 2024, 2321, 2924, 3128, 3587, 3784, 3956, 4301, 4642, 4853, 5848, 7174, 7912, 8041, 8602, 9073, 9284, 9706, 10879, 14348, 16082, 16813, 17204, 18146, 18568, 19412, 21758, 28696, 32164, 33626, 34408, 36292, 38824, 39457, 43516, 53383, 64328, 67252, 72584, 78914, 82501, 87032, 99803, 106766, 134504, 154241, 157828, 165002, 184943, 199606, 208679, 213532, 308482, 315656, 330004, 369886, 399212, 417358, 427064, 616964, 660008, 739772, 798424, 834716, 907511, 1233928, 1479544, 1669432, 1696651, 1815022, 2295469, 3393302, 3547543, 3630044, 4590938, 6786604, 7095086, 7260088, 9181876, 13573208, 14190172, 18363752, 28380344, 39022973, 78045946, 156091892, 312183784]

約数ペア:

[(1, 312183784), (2, 156091892), (4, 78045946), (8, 39022973), (11, 28380344), (17, 18363752), (22, 14190172), (23, 13573208), (34, 9181876), (43, 7260088), (44, 7095086), (46, 6786604), (68, 4590938), (86, 3630044), (88, 3547543), (92, 3393302), (136, 2295469), (172, 1815022), (184, 1696651), (187, 1669432), (211, 1479544), (253, 1233928), (344, 907511), (374, 834716), (391, 798424), (422, 739772), (473, 660008), (506, 616964), (731, 427064), (748, 417358), (782, 399212), (844, 369886), (946, 330004), (989, 315656), (1012, 308482), (1462, 213532), (1496, 208679), (1564, 199606), (1688, 184943), (1892, 165002), (1978, 157828), (2024, 154241), (2321, 134504), (2924, 106766), (3128, 99803), (3587, 87032), (3784, 82501), (3956, 78914), (4301, 72584), (4642, 67252), (4853, 64328), (5848, 53383), (7174, 43516), (7912, 39457), (8041, 38824), (8602, 36292), (9073, 34408), (9284, 33626), (9706, 32164), (10879, 28696), (14348, 21758), (16082, 19412), (16813, 18568), (17204, 18146)]