339777776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 755514144

約数和(自身を除く): 415736368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 307, 313, 442, 614, 626, 884, 1228, 1252, 1768, 2456, 2504, 3536, 3991, 4069, 4912, 5008, 5219, 5321, 7982, 8138, 10438, 10642, 15964, 16276, 20876, 21284, 31928, 32552, 41752, 42568, 63856, 65104, 67847, 69173, 83504, 85136, 96091, 135694, 138346, 192182, 271388, 276692, 384364, 542776, 553384, 768728, 1085552, 1106768, 1249183, 1537456, 1633547, 2498366, 3267094, 4996732, 6534188, 9993464, 13068376, 19986928, 21236111, 26136752, 42472222, 84944444, 169888888, 339777776]

約数ペア:

[(1, 339777776), (2, 169888888), (4, 84944444), (8, 42472222), (13, 26136752), (16, 21236111), (17, 19986928), (26, 13068376), (34, 9993464), (52, 6534188), (68, 4996732), (104, 3267094), (136, 2498366), (208, 1633547), (221, 1537456), (272, 1249183), (307, 1106768), (313, 1085552), (442, 768728), (614, 553384), (626, 542776), (884, 384364), (1228, 276692), (1252, 271388), (1768, 192182), (2456, 138346), (2504, 135694), (3536, 96091), (3991, 85136), (4069, 83504), (4912, 69173), (5008, 67847), (5219, 65104), (5321, 63856), (7982, 42568), (8138, 41752), (10438, 32552), (10642, 31928), (15964, 21284), (16276, 20876)]