331342128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1$

素因数の和:963

約数の個数: 120

約数和(自身を含む): 1003914912

約数和(自身を除く): 672572784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 263, 312, 468, 526, 624, 673, 789, 936, 1052, 1346, 1578, 1872, 2019, 2104, 2367, 2692, 3156, 3419, 4038, 4208, 4734, 5384, 6057, 6312, 6838, 8076, 8749, 9468, 10257, 10768, 12114, 12624, 13676, 16152, 17498, 18936, 20514, 24228, 26247, 27352, 30771, 32304, 34996, 37872, 41028, 48456, 52494, 54704, 61542, 69992, 78741, 82056, 96912, 104988, 123084, 139984, 157482, 164112, 176999, 209976, 246168, 314964, 353998, 419952, 492336, 530997, 629928, 707996, 1061994, 1259856, 1415992, 1592991, 2123988, 2300987, 2831984, 3185982, 4247976, 4601974, 6371964, 6902961, 8495952, 9203948, 12743928, 13805922, 18407896, 20708883, 25487856, 27611844, 36815792, 41417766, 55223688, 82835532, 110447376, 165671064, 331342128]

約数ペア:

[(1, 331342128), (2, 165671064), (3, 110447376), (4, 82835532), (6, 55223688), (8, 41417766), (9, 36815792), (12, 27611844), (13, 25487856), (16, 20708883), (18, 18407896), (24, 13805922), (26, 12743928), (36, 9203948), (39, 8495952), (48, 6902961), (52, 6371964), (72, 4601974), (78, 4247976), (104, 3185982), (117, 2831984), (144, 2300987), (156, 2123988), (208, 1592991), (234, 1415992), (263, 1259856), (312, 1061994), (468, 707996), (526, 629928), (624, 530997), (673, 492336), (789, 419952), (936, 353998), (1052, 314964), (1346, 246168), (1578, 209976), (1872, 176999), (2019, 164112), (2104, 157482), (2367, 139984), (2692, 123084), (3156, 104988), (3419, 96912), (4038, 82056), (4208, 78741), (4734, 69992), (5384, 61542), (6057, 54704), (6312, 52494), (6838, 48456), (8076, 41028), (8749, 37872), (9468, 34996), (10257, 32304), (10768, 30771), (12114, 27352), (12624, 26247), (13676, 24228), (16152, 20514), (17498, 18936)]