1505868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 4424112

約数和(自身を除く): 2918244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 197, 273, 294, 364, 394, 546, 588, 591, 637, 788, 1092, 1182, 1274, 1379, 1911, 2364, 2548, 2561, 2758, 3822, 4137, 5122, 5516, 7644, 7683, 8274, 9653, 10244, 15366, 16548, 17927, 19306, 28959, 30732, 35854, 38612, 53781, 57918, 71708, 107562, 115836, 125489, 215124, 250978, 376467, 501956, 752934, 1505868]

約数ペア:

[(1, 1505868), (2, 752934), (3, 501956), (4, 376467), (6, 250978), (7, 215124), (12, 125489), (13, 115836), (14, 107562), (21, 71708), (26, 57918), (28, 53781), (39, 38612), (42, 35854), (49, 30732), (52, 28959), (78, 19306), (84, 17927), (91, 16548), (98, 15366), (147, 10244), (156, 9653), (182, 8274), (196, 7683), (197, 7644), (273, 5516), (294, 5122), (364, 4137), (394, 3822), (546, 2758), (588, 2561), (591, 2548), (637, 2364), (788, 1911), (1092, 1379), (1182, 1274)]