289359966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2257

約数の個数: 64

約数和(自身を含む): 685241856

約数和(自身を除く): 395881890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 61, 106, 122, 159, 183, 318, 366, 371, 427, 742, 854, 1113, 1281, 2131, 2226, 2562, 3233, 4262, 6393, 6466, 9699, 12786, 14917, 19398, 22631, 29834, 44751, 45262, 67893, 89502, 112943, 129991, 135786, 225886, 259982, 338829, 389973, 677658, 779946, 790601, 909937, 1581202, 1819874, 2371803, 2729811, 4743606, 5459622, 6889523, 13779046, 20668569, 41337138, 48226661, 96453322, 144679983, 289359966]

約数ペア:

[(1, 289359966), (2, 144679983), (3, 96453322), (6, 48226661), (7, 41337138), (14, 20668569), (21, 13779046), (42, 6889523), (53, 5459622), (61, 4743606), (106, 2729811), (122, 2371803), (159, 1819874), (183, 1581202), (318, 909937), (366, 790601), (371, 779946), (427, 677658), (742, 389973), (854, 338829), (1113, 259982), (1281, 225886), (2131, 135786), (2226, 129991), (2562, 112943), (3233, 89502), (4262, 67893), (6393, 45262), (6466, 44751), (9699, 29834), (12786, 22631), (14917, 19398)]