401028628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 962777088

約数和(自身を除く): 561748460

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 47, 52, 77, 91, 94, 143, 154, 182, 188, 286, 308, 329, 364, 517, 572, 611, 658, 1001, 1034, 1222, 1316, 2002, 2068, 2131, 2444, 3619, 4004, 4262, 4277, 6721, 7238, 8524, 8554, 13442, 14476, 14917, 17108, 23441, 26884, 27703, 29834, 46882, 47047, 55406, 59668, 93764, 94094, 100157, 110812, 164087, 188188, 193921, 200314, 304733, 328174, 387842, 400628, 609466, 656348, 701099, 775684, 1101727, 1218932, 1302041, 1402198, 2133131, 2203454, 2604082, 2804396, 4266262, 4406908, 5208164, 7712089, 8532524, 9114287, 14322451, 15424178, 18228574, 28644902, 30848356, 36457148, 57289804, 100257157, 200514314, 401028628]

約数ペア:

[(1, 401028628), (2, 200514314), (4, 100257157), (7, 57289804), (11, 36457148), (13, 30848356), (14, 28644902), (22, 18228574), (26, 15424178), (28, 14322451), (44, 9114287), (47, 8532524), (52, 7712089), (77, 5208164), (91, 4406908), (94, 4266262), (143, 2804396), (154, 2604082), (182, 2203454), (188, 2133131), (286, 1402198), (308, 1302041), (329, 1218932), (364, 1101727), (517, 775684), (572, 701099), (611, 656348), (658, 609466), (1001, 400628), (1034, 387842), (1222, 328174), (1316, 304733), (2002, 200314), (2068, 193921), (2131, 188188), (2444, 164087), (3619, 110812), (4004, 100157), (4262, 94094), (4277, 93764), (6721, 59668), (7238, 55406), (8524, 47047), (8554, 46882), (13442, 29834), (14476, 27703), (14917, 26884), (17108, 23441)]