254591082

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:600

約数の個数: 72

約数和(自身を含む): 592663500

約数和(自身を除く): 338072418

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 289, 306, 327, 449, 578, 654, 867, 898, 981, 1347, 1734, 1853, 1962, 2601, 2694, 3706, 4041, 5202, 5559, 7633, 8082, 11118, 15266, 16677, 22899, 31501, 33354, 45798, 48941, 63002, 68697, 94503, 97882, 129761, 137394, 146823, 189006, 259522, 283509, 293646, 389283, 440469, 567018, 778566, 831997, 880938, 1167849, 1663994, 2335698, 2495991, 4991982, 7487973, 14143949, 14975946, 28287898, 42431847, 84863694, 127295541, 254591082]

約数ペア:

[(1, 254591082), (2, 127295541), (3, 84863694), (6, 42431847), (9, 28287898), (17, 14975946), (18, 14143949), (34, 7487973), (51, 4991982), (102, 2495991), (109, 2335698), (153, 1663994), (218, 1167849), (289, 880938), (306, 831997), (327, 778566), (449, 567018), (578, 440469), (654, 389283), (867, 293646), (898, 283509), (981, 259522), (1347, 189006), (1734, 146823), (1853, 137394), (1962, 129761), (2601, 97882), (2694, 94503), (3706, 68697), (4041, 63002), (5202, 48941), (5559, 45798), (7633, 33354), (8082, 31501), (11118, 22899), (15266, 16677)]