251279082

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 558073152

約数和(自身を除く): 306794070

約数列:

[1, 2, 3, 6, 9, 18, 71, 97, 142, 194, 213, 291, 426, 582, 639, 873, 1278, 1746, 2027, 4054, 6081, 6887, 12162, 13774, 18243, 20661, 36486, 41322, 61983, 123966, 143917, 196619, 287834, 393238, 431751, 589857, 863502, 1179714, 1295253, 1769571, 2590506, 3539142, 13959949, 27919898, 41879847, 83759694, 125639541, 251279082]

約数ペア:

[(1, 251279082), (2, 125639541), (3, 83759694), (6, 41879847), (9, 27919898), (18, 13959949), (71, 3539142), (97, 2590506), (142, 1769571), (194, 1295253), (213, 1179714), (291, 863502), (426, 589857), (582, 431751), (639, 393238), (873, 287834), (1278, 196619), (1746, 143917), (2027, 123966), (4054, 61983), (6081, 41322), (6887, 36486), (12162, 20661), (13774, 18243)]