487604884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 959212800

約数和(自身を除く): 471607916

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 103, 149, 169, 188, 206, 298, 338, 412, 596, 611, 676, 1222, 1339, 1937, 2444, 2678, 3874, 4841, 5356, 7003, 7748, 7943, 9682, 14006, 15347, 15886, 17407, 19364, 25181, 28012, 30694, 31772, 34814, 50362, 61388, 62933, 69628, 91039, 100724, 125866, 182078, 199511, 251732, 364156, 399022, 721309, 798044, 818129, 1183507, 1442618, 1636258, 2367014, 2593643, 2885236, 3272516, 4734028, 5187286, 9377017, 10374572, 18754034, 37508068, 121901221, 243802442, 487604884]

約数ペア:

[(1, 487604884), (2, 243802442), (4, 121901221), (13, 37508068), (26, 18754034), (47, 10374572), (52, 9377017), (94, 5187286), (103, 4734028), (149, 3272516), (169, 2885236), (188, 2593643), (206, 2367014), (298, 1636258), (338, 1442618), (412, 1183507), (596, 818129), (611, 798044), (676, 721309), (1222, 399022), (1339, 364156), (1937, 251732), (2444, 199511), (2678, 182078), (3874, 125866), (4841, 100724), (5356, 91039), (7003, 69628), (7748, 62933), (7943, 61388), (9682, 50362), (14006, 34814), (15347, 31772), (15886, 30694), (17407, 28012), (19364, 25181)]