251178246

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3071

約数の個数: 80

約数和(自身を含む): 627264000

約数和(自身を除く): 376085754

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 47, 54, 66, 81, 94, 99, 141, 162, 198, 282, 297, 423, 517, 594, 846, 891, 1034, 1269, 1551, 1782, 2538, 2999, 3102, 3807, 4653, 5998, 7614, 8997, 9306, 13959, 17994, 26991, 27918, 32989, 41877, 53982, 65978, 80973, 83754, 98967, 140953, 161946, 197934, 242919, 281906, 296901, 422859, 485838, 593802, 845718, 890703, 1268577, 1550483, 1781406, 2537154, 2672109, 3100966, 3805731, 4651449, 5344218, 7611462, 9302898, 11417193, 13954347, 22834386, 27908694, 41863041, 83726082, 125589123, 251178246]

約数ペア:

[(1, 251178246), (2, 125589123), (3, 83726082), (6, 41863041), (9, 27908694), (11, 22834386), (18, 13954347), (22, 11417193), (27, 9302898), (33, 7611462), (47, 5344218), (54, 4651449), (66, 3805731), (81, 3100966), (94, 2672109), (99, 2537154), (141, 1781406), (162, 1550483), (198, 1268577), (282, 890703), (297, 845718), (423, 593802), (517, 485838), (594, 422859), (846, 296901), (891, 281906), (1034, 242919), (1269, 197934), (1551, 161946), (1782, 140953), (2538, 98967), (2999, 83754), (3102, 80973), (3807, 65978), (4653, 53982), (5998, 41877), (7614, 32989), (8997, 27918), (9306, 26991), (13959, 17994)]