305258576

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 710621184

約数和(自身を除く): 405362608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 163, 184, 322, 326, 368, 644, 652, 727, 1141, 1288, 1304, 1454, 2282, 2576, 2608, 2908, 3749, 4564, 5089, 5816, 7498, 9128, 10178, 11632, 14996, 16721, 18256, 20356, 26243, 29992, 33442, 40712, 52486, 59984, 66884, 81424, 104972, 117047, 118501, 133768, 209944, 234094, 237002, 267536, 419888, 468188, 474004, 829507, 936376, 948008, 1659014, 1872752, 1896016, 2725523, 3318028, 5451046, 6636056, 10902092, 13272112, 19078661, 21804184, 38157322, 43608368, 76314644, 152629288, 305258576]

約数ペア:

[(1, 305258576), (2, 152629288), (4, 76314644), (7, 43608368), (8, 38157322), (14, 21804184), (16, 19078661), (23, 13272112), (28, 10902092), (46, 6636056), (56, 5451046), (92, 3318028), (112, 2725523), (161, 1896016), (163, 1872752), (184, 1659014), (322, 948008), (326, 936376), (368, 829507), (644, 474004), (652, 468188), (727, 419888), (1141, 267536), (1288, 237002), (1304, 234094), (1454, 209944), (2282, 133768), (2576, 118501), (2608, 117047), (2908, 104972), (3749, 81424), (4564, 66884), (5089, 59984), (5816, 52486), (7498, 40712), (9128, 33442), (10178, 29992), (11632, 26243), (14996, 20356), (16721, 18256)]