247964706

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 641433600

約数和(自身を除く): 393468894

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 127, 171, 173, 198, 209, 254, 297, 342, 346, 381, 418, 513, 519, 594, 627, 762, 1026, 1038, 1143, 1254, 1397, 1557, 1881, 1903, 2286, 2413, 2794, 3114, 3287, 3429, 3762, 3806, 4191, 4671, 4826, 5643, 5709, 6574, 6858, 7239, 8382, 9342, 9861, 11286, 11418, 12573, 14478, 17127, 19722, 21717, 21971, 25146, 26543, 29583, 34254, 36157, 37719, 43434, 43942, 51381, 53086, 59166, 65151, 65913, 72314, 75438, 79629, 88749, 102762, 108471, 130302, 131826, 159258, 177498, 197739, 216942, 238887, 241681, 325413, 395478, 417449, 477774, 483362, 593217, 650826, 716661, 725043, 834898, 976239, 1186434, 1252347, 1433322, 1450086, 1952478, 2175129, 2504694, 3757041, 4350258, 4591939, 6525387, 7514082, 9183878, 11271123, 13050774, 13775817, 22542246, 27551634, 41327451, 82654902, 123982353, 247964706]

約数ペア:

[(1, 247964706), (2, 123982353), (3, 82654902), (6, 41327451), (9, 27551634), (11, 22542246), (18, 13775817), (19, 13050774), (22, 11271123), (27, 9183878), (33, 7514082), (38, 6525387), (54, 4591939), (57, 4350258), (66, 3757041), (99, 2504694), (114, 2175129), (127, 1952478), (171, 1450086), (173, 1433322), (198, 1252347), (209, 1186434), (254, 976239), (297, 834898), (342, 725043), (346, 716661), (381, 650826), (418, 593217), (513, 483362), (519, 477774), (594, 417449), (627, 395478), (762, 325413), (1026, 241681), (1038, 238887), (1143, 216942), (1254, 197739), (1397, 177498), (1557, 159258), (1881, 131826), (1903, 130302), (2286, 108471), (2413, 102762), (2794, 88749), (3114, 79629), (3287, 75438), (3429, 72314), (3762, 65913), (3806, 65151), (4191, 59166), (4671, 53086), (4826, 51381), (5643, 43942), (5709, 43434), (6574, 37719), (6858, 36157), (7239, 34254), (8382, 29583), (9342, 26543), (9861, 25146), (11286, 21971), (11418, 21717), (12573, 19722), (14478, 17127)]