4478363281

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 5572509696

約数和(自身を除く): 1094146415

約数列:

[1, 7, 23, 49, 67, 127, 161, 467, 469, 889, 1127, 1541, 2921, 3269, 3283, 6223, 8509, 10741, 10787, 20447, 22883, 31289, 59309, 59563, 75187, 75509, 143129, 195707, 219023, 415163, 416941, 526309, 719647, 1364107, 1369949, 1533161, 2906141, 3973703, 5037529, 9548749, 9589643, 27815921, 35262703, 66841243, 91395169, 194711447, 639766183, 4478363281]

約数ペア:

[(1, 4478363281), (7, 639766183), (23, 194711447), (49, 91395169), (67, 66841243), (127, 35262703), (161, 27815921), (467, 9589643), (469, 9548749), (889, 5037529), (1127, 3973703), (1541, 2906141), (2921, 1533161), (3269, 1369949), (3283, 1364107), (6223, 719647), (8509, 526309), (10741, 416941), (10787, 415163), (20447, 219023), (22883, 195707), (31289, 143129), (59309, 75509), (59563, 75187)]