245859354

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18433}}^1$

素因数の和:18476

約数の個数: 64

約数和(自身を含む): 619382400

約数和(自身を除く): 373523046

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 18433, 36866, 55299, 110598, 165897, 239629, 331794, 350227, 479258, 497691, 700454, 718887, 995382, 1050681, 1437774, 2101362, 2156661, 3152043, 4313322, 4552951, 6304086, 6469983, 9105902, 9456129, 12939966, 13658853, 18912258, 27317706, 40976559, 81953118, 122929677, 245859354]

約数ペア:

[(1, 245859354), (2, 122929677), (3, 81953118), (6, 40976559), (9, 27317706), (13, 18912258), (18, 13658853), (19, 12939966), (26, 9456129), (27, 9105902), (38, 6469983), (39, 6304086), (54, 4552951), (57, 4313322), (78, 3152043), (114, 2156661), (117, 2101362), (171, 1437774), (234, 1050681), (247, 995382), (342, 718887), (351, 700454), (494, 497691), (513, 479258), (702, 350227), (741, 331794), (1026, 239629), (1482, 165897), (2223, 110598), (4446, 55299), (6669, 36866), (13338, 18433)]