262438904

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 618796920

約数和(自身を除く): 356358016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1051, 1274, 1372, 2102, 2401, 2548, 2744, 4204, 4459, 4802, 5096, 7357, 8408, 8918, 9604, 13663, 14714, 17836, 19208, 27326, 29428, 31213, 35672, 51499, 54652, 58856, 62426, 95641, 102998, 109304, 124852, 191282, 205996, 249704, 360493, 382564, 411992, 669487, 720986, 765128, 1338974, 1441972, 2523451, 2677948, 2883944, 4686409, 5046902, 5355896, 9372818, 10093804, 18745636, 20187608, 32804863, 37491272, 65609726, 131219452, 262438904]

約数ペア:

[(1, 262438904), (2, 131219452), (4, 65609726), (7, 37491272), (8, 32804863), (13, 20187608), (14, 18745636), (26, 10093804), (28, 9372818), (49, 5355896), (52, 5046902), (56, 4686409), (91, 2883944), (98, 2677948), (104, 2523451), (182, 1441972), (196, 1338974), (343, 765128), (364, 720986), (392, 669487), (637, 411992), (686, 382564), (728, 360493), (1051, 249704), (1274, 205996), (1372, 191282), (2102, 124852), (2401, 109304), (2548, 102998), (2744, 95641), (4204, 62426), (4459, 58856), (4802, 54652), (5096, 51499), (7357, 35672), (8408, 31213), (8918, 29428), (9604, 27326), (13663, 19208), (14714, 17836)]