439866532

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 926650368

約数和(自身を除く): 486783836

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 127, 164, 196, 254, 287, 431, 508, 574, 862, 889, 1148, 1724, 1778, 2009, 3017, 3556, 4018, 5207, 6034, 6223, 8036, 10414, 12068, 12446, 17671, 20828, 21119, 24892, 35342, 36449, 42238, 54737, 70684, 72898, 84476, 109474, 123697, 145796, 218948, 247394, 255143, 383159, 494788, 510286, 766318, 865879, 1020572, 1532636, 1731758, 2244217, 2682113, 3463516, 4488434, 5364226, 8976868, 10728452, 15709519, 31419038, 62838076, 109966633, 219933266, 439866532]

約数ペア:

[(1, 439866532), (2, 219933266), (4, 109966633), (7, 62838076), (14, 31419038), (28, 15709519), (41, 10728452), (49, 8976868), (82, 5364226), (98, 4488434), (127, 3463516), (164, 2682113), (196, 2244217), (254, 1731758), (287, 1532636), (431, 1020572), (508, 865879), (574, 766318), (862, 510286), (889, 494788), (1148, 383159), (1724, 255143), (1778, 247394), (2009, 218948), (3017, 145796), (3556, 123697), (4018, 109474), (5207, 84476), (6034, 72898), (6223, 70684), (8036, 54737), (10414, 42238), (12068, 36449), (12446, 35342), (17671, 24892), (20828, 21119)]