724142419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 1031159808

約数和(自身を除く): 307017389

約数列:

[1, 7, 11, 13, 23, 71, 77, 91, 143, 161, 253, 299, 443, 497, 781, 923, 1001, 1633, 1771, 2093, 3101, 3289, 4873, 5467, 5759, 6461, 10153, 10189, 11431, 17963, 21229, 23023, 31453, 34111, 40313, 63349, 71071, 71323, 112079, 125741, 132457, 148603, 220171, 233519, 345983, 408889, 443443, 723419, 784553, 927199, 1457027, 1634633, 2421881, 2862223, 4497779, 5063933, 7957609, 9404447, 10199189, 31484453, 55703263, 65831129, 103448917, 724142419]

約数ペア:

[(1, 724142419), (7, 103448917), (11, 65831129), (13, 55703263), (23, 31484453), (71, 10199189), (77, 9404447), (91, 7957609), (143, 5063933), (161, 4497779), (253, 2862223), (299, 2421881), (443, 1634633), (497, 1457027), (781, 927199), (923, 784553), (1001, 723419), (1633, 443443), (1771, 408889), (2093, 345983), (3101, 233519), (3289, 220171), (4873, 148603), (5467, 132457), (5759, 125741), (6461, 112079), (10153, 71323), (10189, 71071), (11431, 63349), (17963, 40313), (21229, 34111), (23023, 31453)]