408040834

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 674260416

約数和(自身を除く): 266219582

約数列:

[1, 2, 17, 34, 61, 71, 122, 142, 163, 289, 326, 578, 1037, 1207, 2074, 2414, 2771, 4331, 5542, 8662, 9943, 11573, 17629, 19886, 20519, 23146, 35258, 41038, 47107, 73627, 94214, 147254, 169031, 196741, 338062, 393482, 705953, 1251659, 1411906, 2503318, 2873527, 3344597, 5747054, 6689194, 12001201, 24002402, 204020417, 408040834]

約数ペア:

[(1, 408040834), (2, 204020417), (17, 24002402), (34, 12001201), (61, 6689194), (71, 5747054), (122, 3344597), (142, 2873527), (163, 2503318), (289, 1411906), (326, 1251659), (578, 705953), (1037, 393482), (1207, 338062), (2074, 196741), (2414, 169031), (2771, 147254), (4331, 94214), (5542, 73627), (8662, 47107), (9943, 41038), (11573, 35258), (17629, 23146), (19886, 20519)]