21292298064

素因数分解:

$2^4\times 3^3\times {\mathrm{499}}^1\times {\mathrm{98773}}^1$

素因数の和:99289

約数の個数: 80

約数和(自身を含む): 61239880000

約数和(自身を除く): 39947581936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 499, 998, 1497, 1996, 2994, 3992, 4491, 5988, 7984, 8982, 11976, 13473, 17964, 23952, 26946, 35928, 53892, 71856, 98773, 107784, 197546, 215568, 296319, 395092, 592638, 790184, 888957, 1185276, 1580368, 1777914, 2370552, 2666871, 3555828, 4741104, 5333742, 7111656, 10667484, 14223312, 21334968, 42669936, 49287727, 98575454, 147863181, 197150908, 295726362, 394301816, 443589543, 591452724, 788603632, 887179086, 1182905448, 1330768629, 1774358172, 2365810896, 2661537258, 3548716344, 5323074516, 7097432688, 10646149032, 21292298064]

約数ペア:

[(1, 21292298064), (2, 10646149032), (3, 7097432688), (4, 5323074516), (6, 3548716344), (8, 2661537258), (9, 2365810896), (12, 1774358172), (16, 1330768629), (18, 1182905448), (24, 887179086), (27, 788603632), (36, 591452724), (48, 443589543), (54, 394301816), (72, 295726362), (108, 197150908), (144, 147863181), (216, 98575454), (432, 49287727), (499, 42669936), (998, 21334968), (1497, 14223312), (1996, 10667484), (2994, 7111656), (3992, 5333742), (4491, 4741104), (5988, 3555828), (7984, 2666871), (8982, 2370552), (11976, 1777914), (13473, 1580368), (17964, 1185276), (23952, 888957), (26946, 790184), (35928, 592638), (53892, 395092), (71856, 296319), (98773, 215568), (107784, 197546)]