254484828

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2009

約数の個数: 120

約数和(自身を含む): 739939200

約数和(自身を除く): 485454372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 702, 806, 837, 1053, 1116, 1209, 1404, 1612, 1674, 1949, 2106, 2418, 2511, 3348, 3627, 3898, 4212, 4836, 5022, 5847, 7254, 7796, 10044, 10881, 11694, 14508, 17541, 21762, 23388, 25337, 32643, 35082, 43524, 50674, 52623, 60419, 65286, 70164, 76011, 101348, 105246, 120838, 130572, 152022, 157869, 181257, 210492, 228033, 241676, 304044, 315738, 362514, 456066, 543771, 631476, 684099, 725028, 785447, 912132, 1087542, 1368198, 1570894, 1631313, 2052297, 2175084, 2356341, 2736396, 3141788, 3262626, 4104594, 4712682, 4893939, 6525252, 7069023, 8209188, 9425364, 9787878, 14138046, 19575756, 21207069, 28276092, 42414138, 63621207, 84828276, 127242414, 254484828]

約数ペア:

[(1, 254484828), (2, 127242414), (3, 84828276), (4, 63621207), (6, 42414138), (9, 28276092), (12, 21207069), (13, 19575756), (18, 14138046), (26, 9787878), (27, 9425364), (31, 8209188), (36, 7069023), (39, 6525252), (52, 4893939), (54, 4712682), (62, 4104594), (78, 3262626), (81, 3141788), (93, 2736396), (108, 2356341), (117, 2175084), (124, 2052297), (156, 1631313), (162, 1570894), (186, 1368198), (234, 1087542), (279, 912132), (324, 785447), (351, 725028), (372, 684099), (403, 631476), (468, 543771), (558, 456066), (702, 362514), (806, 315738), (837, 304044), (1053, 241676), (1116, 228033), (1209, 210492), (1404, 181257), (1612, 157869), (1674, 152022), (1949, 130572), (2106, 120838), (2418, 105246), (2511, 101348), (3348, 76011), (3627, 70164), (3898, 65286), (4212, 60419), (4836, 52623), (5022, 50674), (5847, 43524), (7254, 35082), (7796, 32643), (10044, 25337), (10881, 23388), (11694, 21762), (14508, 17541)]