306335984

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 601888560

約数和(自身を除く): 295552576

約数列:

[1, 2, 4, 8, 16, 139, 181, 278, 362, 556, 724, 761, 1112, 1448, 1522, 2224, 2896, 3044, 6088, 12176, 25159, 50318, 100636, 105779, 137741, 201272, 211558, 275482, 402544, 423116, 550964, 846232, 1101928, 1692464, 2203856, 19145999, 38291998, 76583996, 153167992, 306335984]

約数ペア:

[(1, 306335984), (2, 153167992), (4, 76583996), (8, 38291998), (16, 19145999), (139, 2203856), (181, 1692464), (278, 1101928), (362, 846232), (556, 550964), (724, 423116), (761, 402544), (1112, 275482), (1448, 211558), (1522, 201272), (2224, 137741), (2896, 105779), (3044, 100636), (6088, 50318), (12176, 25159)]