16211678886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:991

約数の個数: 144

約数和(自身を含む): 39156436800

約数和(自身を除く): 22944757914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 149, 169, 234, 282, 298, 338, 423, 447, 507, 611, 761, 846, 894, 1014, 1222, 1341, 1521, 1522, 1833, 1937, 2283, 2682, 3042, 3666, 3874, 4566, 5499, 5811, 6849, 7003, 7943, 9893, 10998, 11622, 13698, 14006, 15886, 17433, 19786, 21009, 23829, 25181, 29679, 34866, 35767, 42018, 47658, 50362, 59358, 63027, 71487, 71534, 75543, 89037, 91039, 107301, 113389, 126054, 128609, 142974, 151086, 178074, 182078, 214602, 226629, 226778, 257218, 273117, 321903, 340167, 385827, 453258, 464971, 546234, 643806, 680334, 771654, 819351, 929942, 1020501, 1157481, 1183507, 1394913, 1474057, 1638702, 2041002, 2314962, 2367014, 2789826, 2948114, 3550521, 4184739, 4422171, 5329283, 6044623, 7101042, 8369478, 8844342, 10651563, 10658566, 12089246, 13266513, 15987849, 18133869, 19162741, 21303126, 26533026, 31975698, 36267738, 38325482, 47963547, 54401607, 57488223, 69280679, 95927094, 108803214, 114976446, 138561358, 172464669, 207842037, 344929338, 415684074, 623526111, 900648827, 1247052222, 1801297654, 2701946481, 5403892962, 8105839443, 16211678886]

約数ペア:

[(1, 16211678886), (2, 8105839443), (3, 5403892962), (6, 2701946481), (9, 1801297654), (13, 1247052222), (18, 900648827), (26, 623526111), (39, 415684074), (47, 344929338), (78, 207842037), (94, 172464669), (117, 138561358), (141, 114976446), (149, 108803214), (169, 95927094), (234, 69280679), (282, 57488223), (298, 54401607), (338, 47963547), (423, 38325482), (447, 36267738), (507, 31975698), (611, 26533026), (761, 21303126), (846, 19162741), (894, 18133869), (1014, 15987849), (1222, 13266513), (1341, 12089246), (1521, 10658566), (1522, 10651563), (1833, 8844342), (1937, 8369478), (2283, 7101042), (2682, 6044623), (3042, 5329283), (3666, 4422171), (3874, 4184739), (4566, 3550521), (5499, 2948114), (5811, 2789826), (6849, 2367014), (7003, 2314962), (7943, 2041002), (9893, 1638702), (10998, 1474057), (11622, 1394913), (13698, 1183507), (14006, 1157481), (15886, 1020501), (17433, 929942), (19786, 819351), (21009, 771654), (23829, 680334), (25181, 643806), (29679, 546234), (34866, 464971), (35767, 453258), (42018, 385827), (47658, 340167), (50362, 321903), (59358, 273117), (63027, 257218), (71487, 226778), (71534, 226629), (75543, 214602), (89037, 182078), (91039, 178074), (107301, 151086), (113389, 142974), (126054, 128609)]