245705148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 718230240

約数和(自身を除く): 472525092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 89, 102, 117, 153, 156, 178, 204, 221, 234, 267, 306, 347, 356, 442, 468, 534, 612, 663, 694, 801, 884, 1041, 1068, 1157, 1326, 1388, 1513, 1602, 1989, 2082, 2314, 2652, 3026, 3123, 3204, 3471, 3978, 4164, 4511, 4539, 4628, 5899, 6052, 6246, 6942, 7956, 9022, 9078, 10413, 11798, 12492, 13533, 13617, 13884, 17697, 18044, 18156, 19669, 20826, 23596, 27066, 27234, 30883, 35394, 39338, 40599, 41652, 53091, 54132, 54468, 59007, 61766, 70788, 76687, 78676, 81198, 92649, 106182, 118014, 123532, 153374, 162396, 177021, 185298, 212364, 230061, 236028, 277947, 306748, 354042, 370596, 401479, 460122, 525011, 555894, 690183, 708084, 802958, 920244, 1050022, 1111788, 1204437, 1380366, 1575033, 1605916, 2100044, 2408874, 2760732, 3150066, 3613311, 4725099, 4817748, 6300132, 6825143, 7226622, 9450198, 13650286, 14453244, 18900396, 20475429, 27300572, 40950858, 61426287, 81901716, 122852574, 245705148]

約数ペア:

[(1, 245705148), (2, 122852574), (3, 81901716), (4, 61426287), (6, 40950858), (9, 27300572), (12, 20475429), (13, 18900396), (17, 14453244), (18, 13650286), (26, 9450198), (34, 7226622), (36, 6825143), (39, 6300132), (51, 4817748), (52, 4725099), (68, 3613311), (78, 3150066), (89, 2760732), (102, 2408874), (117, 2100044), (153, 1605916), (156, 1575033), (178, 1380366), (204, 1204437), (221, 1111788), (234, 1050022), (267, 920244), (306, 802958), (347, 708084), (356, 690183), (442, 555894), (468, 525011), (534, 460122), (612, 401479), (663, 370596), (694, 354042), (801, 306748), (884, 277947), (1041, 236028), (1068, 230061), (1157, 212364), (1326, 185298), (1388, 177021), (1513, 162396), (1602, 153374), (1989, 123532), (2082, 118014), (2314, 106182), (2652, 92649), (3026, 81198), (3123, 78676), (3204, 76687), (3471, 70788), (3978, 61766), (4164, 59007), (4511, 54468), (4539, 54132), (4628, 53091), (5899, 41652), (6052, 40599), (6246, 39338), (6942, 35394), (7956, 30883), (9022, 27234), (9078, 27066), (10413, 23596), (11798, 20826), (12492, 19669), (13533, 18156), (13617, 18044), (13884, 17697)]