388535544

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{317431}}^1$

素因数の和:317460

約数の個数: 48

約数和(自身を含む): 1114186320

約数和(自身を除く): 725650776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 317431, 634862, 952293, 1269724, 1904586, 2539448, 2856879, 3809172, 5396327, 5713758, 7618344, 10792654, 11427516, 16188981, 21585308, 22855032, 32377962, 43170616, 48566943, 64755924, 97133886, 129511848, 194267772, 388535544]

約数ペア:

[(1, 388535544), (2, 194267772), (3, 129511848), (4, 97133886), (6, 64755924), (8, 48566943), (9, 43170616), (12, 32377962), (17, 22855032), (18, 21585308), (24, 16188981), (34, 11427516), (36, 10792654), (51, 7618344), (68, 5713758), (72, 5396327), (102, 3809172), (136, 2856879), (153, 2539448), (204, 1904586), (306, 1269724), (408, 952293), (612, 634862), (1224, 317431)]