380636724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2539}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 988710240

約数和(自身を除く): 608073516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2539, 2883, 3844, 4836, 5078, 5766, 7617, 10156, 11532, 12493, 15234, 24986, 30468, 33007, 37479, 49972, 66014, 74958, 78709, 99021, 132028, 149916, 157418, 198042, 236127, 314836, 396084, 472254, 944508, 1023217, 2046434, 2439979, 3069651, 4092868, 4879958, 6139302, 7319937, 9759916, 12278604, 14639874, 29279748, 31719727, 63439454, 95159181, 126878908, 190318362, 380636724]

約数ペア:

[(1, 380636724), (2, 190318362), (3, 126878908), (4, 95159181), (6, 63439454), (12, 31719727), (13, 29279748), (26, 14639874), (31, 12278604), (39, 9759916), (52, 7319937), (62, 6139302), (78, 4879958), (93, 4092868), (124, 3069651), (156, 2439979), (186, 2046434), (372, 1023217), (403, 944508), (806, 472254), (961, 396084), (1209, 314836), (1612, 236127), (1922, 198042), (2418, 157418), (2539, 149916), (2883, 132028), (3844, 99021), (4836, 78709), (5078, 74958), (5766, 66014), (7617, 49972), (10156, 37479), (11532, 33007), (12493, 30468), (15234, 24986)]