997674408

素因数分解:

$2^3\times 3^7\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 2833920000

約数和(自身を除く): 1836245592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 243, 254, 324, 381, 449, 486, 508, 648, 729, 762, 898, 972, 1016, 1143, 1347, 1458, 1524, 1796, 1944, 2187, 2286, 2694, 2916, 3048, 3429, 3592, 4041, 4374, 4572, 5388, 5832, 6858, 8082, 8748, 9144, 10287, 10776, 12123, 13716, 16164, 17496, 20574, 24246, 27432, 30861, 32328, 36369, 41148, 48492, 57023, 61722, 72738, 82296, 92583, 96984, 109107, 114046, 123444, 145476, 171069, 185166, 218214, 228092, 246888, 277749, 290952, 327321, 342138, 370332, 436428, 456184, 513207, 555498, 654642, 684276, 740664, 872856, 981963, 1026414, 1110996, 1309284, 1368552, 1539621, 1963926, 2052828, 2221992, 2618568, 3079242, 3927852, 4105656, 4618863, 6158484, 7855704, 9237726, 12316968, 13856589, 18475452, 27713178, 36950904, 41569767, 55426356, 83139534, 110852712, 124709301, 166279068, 249418602, 332558136, 498837204, 997674408]

約数ペア:

[(1, 997674408), (2, 498837204), (3, 332558136), (4, 249418602), (6, 166279068), (8, 124709301), (9, 110852712), (12, 83139534), (18, 55426356), (24, 41569767), (27, 36950904), (36, 27713178), (54, 18475452), (72, 13856589), (81, 12316968), (108, 9237726), (127, 7855704), (162, 6158484), (216, 4618863), (243, 4105656), (254, 3927852), (324, 3079242), (381, 2618568), (449, 2221992), (486, 2052828), (508, 1963926), (648, 1539621), (729, 1368552), (762, 1309284), (898, 1110996), (972, 1026414), (1016, 981963), (1143, 872856), (1347, 740664), (1458, 684276), (1524, 654642), (1796, 555498), (1944, 513207), (2187, 456184), (2286, 436428), (2694, 370332), (2916, 342138), (3048, 327321), (3429, 290952), (3592, 277749), (4041, 246888), (4374, 228092), (4572, 218214), (5388, 185166), (5832, 171069), (6858, 145476), (8082, 123444), (8748, 114046), (9144, 109107), (10287, 96984), (10776, 92583), (12123, 82296), (13716, 72738), (16164, 61722), (17496, 57023), (20574, 48492), (24246, 41148), (27432, 36369), (30861, 32328)]