239991336

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 160

約数和(自身を含む): 748070400

約数和(自身を除く): 508079064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 248, 279, 312, 324, 351, 372, 403, 468, 558, 648, 702, 744, 806, 837, 919, 936, 1053, 1116, 1209, 1404, 1612, 1674, 1838, 2106, 2232, 2418, 2511, 2757, 2808, 3224, 3348, 3627, 3676, 4212, 4836, 5022, 5514, 6696, 7254, 7352, 8271, 8424, 9672, 10044, 10881, 11028, 11947, 14508, 16542, 20088, 21762, 22056, 23894, 24813, 28489, 29016, 32643, 33084, 35841, 43524, 47788, 49626, 56978, 65286, 66168, 71682, 74439, 85467, 87048, 95576, 99252, 107523, 113956, 130572, 143364, 148878, 170934, 198504, 215046, 227912, 256401, 261144, 286728, 297756, 322569, 341868, 370357, 430092, 512802, 595512, 645138, 683736, 740714, 769203, 860184, 967707, 1025604, 1111071, 1290276, 1481428, 1538406, 1935414, 2051208, 2222142, 2307609, 2580552, 2962856, 3076812, 3333213, 3870828, 4444284, 4615218, 6153624, 6666426, 7741656, 8888568, 9230436, 9999639, 13332852, 18460872, 19999278, 26665704, 29998917, 39998556, 59997834, 79997112, 119995668, 239991336]

約数ペア:

[(1, 239991336), (2, 119995668), (3, 79997112), (4, 59997834), (6, 39998556), (8, 29998917), (9, 26665704), (12, 19999278), (13, 18460872), (18, 13332852), (24, 9999639), (26, 9230436), (27, 8888568), (31, 7741656), (36, 6666426), (39, 6153624), (52, 4615218), (54, 4444284), (62, 3870828), (72, 3333213), (78, 3076812), (81, 2962856), (93, 2580552), (104, 2307609), (108, 2222142), (117, 2051208), (124, 1935414), (156, 1538406), (162, 1481428), (186, 1290276), (216, 1111071), (234, 1025604), (248, 967707), (279, 860184), (312, 769203), (324, 740714), (351, 683736), (372, 645138), (403, 595512), (468, 512802), (558, 430092), (648, 370357), (702, 341868), (744, 322569), (806, 297756), (837, 286728), (919, 261144), (936, 256401), (1053, 227912), (1116, 215046), (1209, 198504), (1404, 170934), (1612, 148878), (1674, 143364), (1838, 130572), (2106, 113956), (2232, 107523), (2418, 99252), (2511, 95576), (2757, 87048), (2808, 85467), (3224, 74439), (3348, 71682), (3627, 66168), (3676, 65286), (4212, 56978), (4836, 49626), (5022, 47788), (5514, 43524), (6696, 35841), (7254, 33084), (7352, 32643), (8271, 29016), (8424, 28489), (9672, 24813), (10044, 23894), (10881, 22056), (11028, 21762), (11947, 20088), (14508, 16542)]