315914944

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1313

約数の個数: 56

約数和(自身を含む): 666707328

約数和(自身を除く): 350792384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 293, 544, 586, 991, 1088, 1172, 1982, 2344, 3964, 4688, 4981, 7928, 9376, 9962, 15856, 16847, 18752, 19924, 31712, 33694, 39848, 63424, 67388, 79696, 134776, 159392, 269552, 290363, 318784, 539104, 580726, 1078208, 1161452, 2322904, 4645808, 4936171, 9291616, 9872342, 18583232, 19744684, 39489368, 78978736, 157957472, 315914944]

約数ペア:

[(1, 315914944), (2, 157957472), (4, 78978736), (8, 39489368), (16, 19744684), (17, 18583232), (32, 9872342), (34, 9291616), (64, 4936171), (68, 4645808), (136, 2322904), (272, 1161452), (293, 1078208), (544, 580726), (586, 539104), (991, 318784), (1088, 290363), (1172, 269552), (1982, 159392), (2344, 134776), (3964, 79696), (4688, 67388), (4981, 63424), (7928, 39848), (9376, 33694), (9962, 31712), (15856, 19924), (16847, 18752)]