397345664

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 828843840

約数和(自身を除く): 431498176

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 128, 148, 212, 296, 424, 592, 848, 1184, 1583, 1696, 1961, 2368, 3166, 3392, 3922, 4736, 6332, 6784, 7844, 12664, 15688, 25328, 31376, 50656, 58571, 62752, 83899, 101312, 117142, 125504, 167798, 202624, 234284, 251008, 335596, 468568, 671192, 937136, 1342384, 1874272, 2684768, 3104263, 3748544, 5369536, 6208526, 7497088, 10739072, 12417052, 24834104, 49668208, 99336416, 198672832, 397345664]

約数ペア:

[(1, 397345664), (2, 198672832), (4, 99336416), (8, 49668208), (16, 24834104), (32, 12417052), (37, 10739072), (53, 7497088), (64, 6208526), (74, 5369536), (106, 3748544), (128, 3104263), (148, 2684768), (212, 1874272), (296, 1342384), (424, 937136), (592, 671192), (848, 468568), (1184, 335596), (1583, 251008), (1696, 234284), (1961, 202624), (2368, 167798), (3166, 125504), (3392, 117142), (3922, 101312), (4736, 83899), (6332, 62752), (6784, 58571), (7844, 50656), (12664, 31376), (15688, 25328)]