26580996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 77336532

約数和(自身を除く): 50755536

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 169, 204, 221, 234, 257, 306, 338, 442, 468, 507, 514, 612, 663, 676, 771, 884, 1014, 1028, 1326, 1521, 1542, 1989, 2028, 2313, 2652, 2873, 3042, 3084, 3341, 3978, 4369, 4626, 5746, 6084, 6682, 7956, 8619, 8738, 9252, 10023, 11492, 13107, 13364, 17238, 17476, 20046, 25857, 26214, 30069, 34476, 39321, 40092, 43433, 51714, 52428, 56797, 60138, 78642, 86866, 103428, 113594, 120276, 130299, 157284, 170391, 173732, 227188, 260598, 340782, 390897, 511173, 521196, 681564, 738361, 781794, 1022346, 1476722, 1563588, 2044692, 2215083, 2953444, 4430166, 6645249, 8860332, 13290498, 26580996]

約数ペア:

[(1, 26580996), (2, 13290498), (3, 8860332), (4, 6645249), (6, 4430166), (9, 2953444), (12, 2215083), (13, 2044692), (17, 1563588), (18, 1476722), (26, 1022346), (34, 781794), (36, 738361), (39, 681564), (51, 521196), (52, 511173), (68, 390897), (78, 340782), (102, 260598), (117, 227188), (153, 173732), (156, 170391), (169, 157284), (204, 130299), (221, 120276), (234, 113594), (257, 103428), (306, 86866), (338, 78642), (442, 60138), (468, 56797), (507, 52428), (514, 51714), (612, 43433), (663, 40092), (676, 39321), (771, 34476), (884, 30069), (1014, 26214), (1028, 25857), (1326, 20046), (1521, 17476), (1542, 17238), (1989, 13364), (2028, 13107), (2313, 11492), (2652, 10023), (2873, 9252), (3042, 8738), (3084, 8619), (3341, 7956), (3978, 6682), (4369, 6084), (4626, 5746)]