1275136

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 2704212

約数和(自身を除く): 1429076

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 293, 544, 586, 1088, 1172, 2176, 2344, 4352, 4688, 4981, 9376, 9962, 18752, 19924, 37504, 39848, 75008, 79696, 159392, 318784, 637568, 1275136]

約数ペア:

[(1, 1275136), (2, 637568), (4, 318784), (8, 159392), (16, 79696), (17, 75008), (32, 39848), (34, 37504), (64, 19924), (68, 18752), (128, 9962), (136, 9376), (256, 4981), (272, 4688), (293, 4352), (544, 2344), (586, 2176), (1088, 1172)]