245213136

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 160

約数和(自身を含む): 811852800

約数和(自身を除く): 566639664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 131, 144, 168, 189, 216, 252, 262, 336, 378, 393, 432, 504, 524, 619, 756, 786, 917, 1008, 1048, 1179, 1238, 1512, 1572, 1834, 1857, 2096, 2358, 2476, 2751, 3024, 3144, 3537, 3668, 3714, 4333, 4716, 4952, 5502, 5571, 6288, 7074, 7336, 7428, 8253, 8666, 9432, 9904, 11004, 11142, 12999, 14148, 14672, 14856, 16506, 16713, 17332, 18864, 22008, 22284, 24759, 25998, 28296, 29712, 33012, 33426, 34664, 38997, 44016, 44568, 49518, 51996, 56592, 66024, 66852, 69328, 77994, 81089, 89136, 99036, 103992, 116991, 132048, 133704, 155988, 162178, 198072, 207984, 233982, 243267, 267408, 311976, 324356, 396144, 467964, 486534, 567623, 623952, 648712, 729801, 935928, 973068, 1135246, 1297424, 1459602, 1702869, 1871856, 1946136, 2189403, 2270492, 2919204, 3405738, 3892272, 4378806, 4540984, 5108607, 5838408, 6811476, 8757612, 9081968, 10217214, 11676816, 13622952, 15325821, 17515224, 20434428, 27245904, 30651642, 35030448, 40868856, 61303284, 81737712, 122606568, 245213136]

約数ペア:

[(1, 245213136), (2, 122606568), (3, 81737712), (4, 61303284), (6, 40868856), (7, 35030448), (8, 30651642), (9, 27245904), (12, 20434428), (14, 17515224), (16, 15325821), (18, 13622952), (21, 11676816), (24, 10217214), (27, 9081968), (28, 8757612), (36, 6811476), (42, 5838408), (48, 5108607), (54, 4540984), (56, 4378806), (63, 3892272), (72, 3405738), (84, 2919204), (108, 2270492), (112, 2189403), (126, 1946136), (131, 1871856), (144, 1702869), (168, 1459602), (189, 1297424), (216, 1135246), (252, 973068), (262, 935928), (336, 729801), (378, 648712), (393, 623952), (432, 567623), (504, 486534), (524, 467964), (619, 396144), (756, 324356), (786, 311976), (917, 267408), (1008, 243267), (1048, 233982), (1179, 207984), (1238, 198072), (1512, 162178), (1572, 155988), (1834, 133704), (1857, 132048), (2096, 116991), (2358, 103992), (2476, 99036), (2751, 89136), (3024, 81089), (3144, 77994), (3537, 69328), (3668, 66852), (3714, 66024), (4333, 56592), (4716, 51996), (4952, 49518), (5502, 44568), (5571, 44016), (6288, 38997), (7074, 34664), (7336, 33426), (7428, 33012), (8253, 29712), (8666, 28296), (9432, 25998), (9904, 24759), (11004, 22284), (11142, 22008), (12999, 18864), (14148, 17332), (14672, 16713), (14856, 16506)]