811296122

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 1538901504

約数和(自身を除く): 727605382

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 151, 182, 302, 371, 557, 689, 742, 1057, 1114, 1378, 1963, 2114, 3899, 3926, 4823, 7241, 7798, 8003, 9646, 13741, 14482, 16006, 27482, 29521, 50687, 56021, 59042, 84107, 101374, 104039, 112042, 168214, 206647, 208078, 383773, 413294, 588749, 728273, 767546, 1093391, 1177498, 1456546, 2186782, 2686411, 4457671, 5372822, 7653737, 8915342, 15307474, 31203697, 57949723, 62407394, 115899446, 405648061, 811296122]

約数ペア:

[(1, 811296122), (2, 405648061), (7, 115899446), (13, 62407394), (14, 57949723), (26, 31203697), (53, 15307474), (91, 8915342), (106, 7653737), (151, 5372822), (182, 4457671), (302, 2686411), (371, 2186782), (557, 1456546), (689, 1177498), (742, 1093391), (1057, 767546), (1114, 728273), (1378, 588749), (1963, 413294), (2114, 383773), (3899, 208078), (3926, 206647), (4823, 168214), (7241, 112042), (7798, 104039), (8003, 101374), (9646, 84107), (13741, 59042), (14482, 56021), (16006, 50687), (27482, 29521)]