253863402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 573210624

約数和(自身を除く): 319347222

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 402, 403, 806, 871, 1209, 1567, 1742, 2077, 2418, 2613, 3134, 4154, 4701, 5226, 6231, 9402, 12462, 20371, 27001, 40742, 48577, 54002, 61113, 81003, 97154, 104989, 122226, 145731, 162006, 209978, 291462, 314967, 629934, 631501, 1263002, 1364857, 1894503, 2729714, 3254659, 3789006, 4094571, 6509318, 8189142, 9763977, 19527954, 42310567, 84621134, 126931701, 253863402]

約数ペア:

[(1, 253863402), (2, 126931701), (3, 84621134), (6, 42310567), (13, 19527954), (26, 9763977), (31, 8189142), (39, 6509318), (62, 4094571), (67, 3789006), (78, 3254659), (93, 2729714), (134, 1894503), (186, 1364857), (201, 1263002), (402, 631501), (403, 629934), (806, 314967), (871, 291462), (1209, 209978), (1567, 162006), (1742, 145731), (2077, 122226), (2418, 104989), (2613, 97154), (3134, 81003), (4154, 61113), (4701, 54002), (5226, 48577), (6231, 40742), (9402, 27001), (12462, 20371)]