255553956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32713}}^1$

素因数の和:32761

約数の個数: 72

約数和(自身を含む): 762105344

約数和(自身を除く): 506551388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 32713, 65426, 98139, 130852, 196278, 228991, 294417, 392556, 457982, 588834, 686973, 915964, 1014103, 1177668, 1373946, 2028206, 2060919, 2747892, 3042309, 4056412, 4121838, 6084618, 7098721, 8243676, 9126927, 12169236, 14197442, 18253854, 21296163, 28394884, 36507708, 42592326, 63888489, 85184652, 127776978, 255553956]

約数ペア:

[(1, 255553956), (2, 127776978), (3, 85184652), (4, 63888489), (6, 42592326), (7, 36507708), (9, 28394884), (12, 21296163), (14, 18253854), (18, 14197442), (21, 12169236), (28, 9126927), (31, 8243676), (36, 7098721), (42, 6084618), (62, 4121838), (63, 4056412), (84, 3042309), (93, 2747892), (124, 2060919), (126, 2028206), (186, 1373946), (217, 1177668), (252, 1014103), (279, 915964), (372, 686973), (434, 588834), (558, 457982), (651, 392556), (868, 294417), (1116, 228991), (1302, 196278), (1953, 130852), (2604, 98139), (3906, 65426), (7812, 32713)]