1285200216

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1126

約数の個数: 128

約数和(自身を含む): 3667622400

約数和(自身を除く): 2382422184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 103, 108, 122, 183, 206, 216, 244, 309, 366, 412, 488, 549, 618, 732, 824, 927, 947, 1098, 1236, 1464, 1647, 1854, 1894, 2196, 2472, 2781, 2841, 3294, 3708, 3788, 4392, 5562, 5682, 6283, 6588, 7416, 7576, 8523, 11124, 11364, 12566, 13176, 17046, 18849, 22248, 22728, 25132, 25569, 34092, 37698, 50264, 51138, 56547, 57767, 68184, 75396, 97541, 102276, 113094, 115534, 150792, 169641, 173301, 195082, 204552, 226188, 231068, 292623, 339282, 346602, 390164, 452376, 462136, 519903, 585246, 678564, 693204, 780328, 877869, 1039806, 1170492, 1357128, 1386408, 1559709, 1755738, 2079612, 2340984, 2633607, 3119418, 3511476, 4159224, 5267214, 5950001, 6238836, 7022952, 10534428, 11900002, 12477672, 17850003, 21068856, 23800004, 35700006, 47600008, 53550009, 71400012, 107100018, 142800024, 160650027, 214200036, 321300054, 428400072, 642600108, 1285200216]

約数ペア:

[(1, 1285200216), (2, 642600108), (3, 428400072), (4, 321300054), (6, 214200036), (8, 160650027), (9, 142800024), (12, 107100018), (18, 71400012), (24, 53550009), (27, 47600008), (36, 35700006), (54, 23800004), (61, 21068856), (72, 17850003), (103, 12477672), (108, 11900002), (122, 10534428), (183, 7022952), (206, 6238836), (216, 5950001), (244, 5267214), (309, 4159224), (366, 3511476), (412, 3119418), (488, 2633607), (549, 2340984), (618, 2079612), (732, 1755738), (824, 1559709), (927, 1386408), (947, 1357128), (1098, 1170492), (1236, 1039806), (1464, 877869), (1647, 780328), (1854, 693204), (1894, 678564), (2196, 585246), (2472, 519903), (2781, 462136), (2841, 452376), (3294, 390164), (3708, 346602), (3788, 339282), (4392, 292623), (5562, 231068), (5682, 226188), (6283, 204552), (6588, 195082), (7416, 173301), (7576, 169641), (8523, 150792), (11124, 115534), (11364, 113094), (12566, 102276), (13176, 97541), (17046, 75396), (18849, 68184), (22248, 57767), (22728, 56547), (25132, 51138), (25569, 50264), (34092, 37698)]