247652112

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 669600000

約数和(自身を除く): 421947888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 89, 116, 174, 178, 232, 267, 348, 356, 464, 534, 696, 712, 1068, 1392, 1424, 1999, 2136, 2581, 3998, 4272, 5162, 5997, 7743, 7996, 10324, 11994, 15486, 15992, 20648, 23988, 30972, 31984, 41296, 47976, 57971, 61944, 95952, 115942, 123888, 173913, 177911, 231884, 347826, 355822, 463768, 533733, 695652, 711644, 927536, 1067466, 1391304, 1423288, 2134932, 2782608, 2846576, 4269864, 5159419, 8539728, 10318838, 15478257, 20637676, 30956514, 41275352, 61913028, 82550704, 123826056, 247652112]

約数ペア:

[(1, 247652112), (2, 123826056), (3, 82550704), (4, 61913028), (6, 41275352), (8, 30956514), (12, 20637676), (16, 15478257), (24, 10318838), (29, 8539728), (48, 5159419), (58, 4269864), (87, 2846576), (89, 2782608), (116, 2134932), (174, 1423288), (178, 1391304), (232, 1067466), (267, 927536), (348, 711644), (356, 695652), (464, 533733), (534, 463768), (696, 355822), (712, 347826), (1068, 231884), (1392, 177911), (1424, 173913), (1999, 123888), (2136, 115942), (2581, 95952), (3998, 61944), (4272, 57971), (5162, 47976), (5997, 41296), (7743, 31984), (7996, 30972), (10324, 23988), (11994, 20648), (15486, 15992)]