277560496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{12917}}^1$

素因数の和:13021

約数の個数: 40

約数和(自身を含む): 576659520

約数和(自身を除く): 299099024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 12917, 21488, 25834, 51668, 103336, 206672, 219589, 439178, 878356, 1020443, 1756712, 2040886, 3513424, 4081772, 8163544, 16327088, 17347531, 34695062, 69390124, 138780248, 277560496]

約数ペア:

[(1, 277560496), (2, 138780248), (4, 69390124), (8, 34695062), (16, 17347531), (17, 16327088), (34, 8163544), (68, 4081772), (79, 3513424), (136, 2040886), (158, 1756712), (272, 1020443), (316, 878356), (632, 439178), (1264, 219589), (1343, 206672), (2686, 103336), (5372, 51668), (10744, 25834), (12917, 21488)]