310296818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 560431872

約数和(自身を除く): 250135054

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 131, 221, 233, 262, 299, 391, 442, 466, 598, 782, 1703, 2227, 3013, 3029, 3406, 3961, 4454, 5083, 5359, 6026, 6058, 7922, 10166, 10718, 28951, 30523, 39169, 51221, 51493, 57902, 61046, 69667, 78338, 91103, 102442, 102986, 139334, 182206, 396799, 518891, 665873, 702029, 793598, 1037782, 1184339, 1331746, 1404058, 2368678, 6745583, 9126377, 11934493, 13491166, 18252754, 23868986, 155148409, 310296818]

約数ペア:

[(1, 310296818), (2, 155148409), (13, 23868986), (17, 18252754), (23, 13491166), (26, 11934493), (34, 9126377), (46, 6745583), (131, 2368678), (221, 1404058), (233, 1331746), (262, 1184339), (299, 1037782), (391, 793598), (442, 702029), (466, 665873), (598, 518891), (782, 396799), (1703, 182206), (2227, 139334), (3013, 102986), (3029, 102442), (3406, 91103), (3961, 78338), (4454, 69667), (5083, 61046), (5359, 57902), (6026, 51493), (6058, 51221), (7922, 39169), (10166, 30523), (10718, 28951)]