340129972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 752099040

約数和(自身を除く): 411969068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 131, 182, 196, 262, 364, 524, 637, 917, 1019, 1274, 1703, 1834, 2038, 2548, 3406, 3668, 4076, 6419, 6812, 7133, 11921, 12838, 13247, 14266, 23842, 25676, 26494, 28532, 47684, 49931, 52988, 83447, 92729, 99862, 133489, 166894, 185458, 199724, 266978, 333788, 370916, 533956, 649103, 934423, 1298206, 1735357, 1868846, 2596412, 3470714, 3737692, 6540961, 6941428, 12147499, 13081922, 24294998, 26163844, 48589996, 85032493, 170064986, 340129972]

約数ペア:

[(1, 340129972), (2, 170064986), (4, 85032493), (7, 48589996), (13, 26163844), (14, 24294998), (26, 13081922), (28, 12147499), (49, 6941428), (52, 6540961), (91, 3737692), (98, 3470714), (131, 2596412), (182, 1868846), (196, 1735357), (262, 1298206), (364, 934423), (524, 649103), (637, 533956), (917, 370916), (1019, 333788), (1274, 266978), (1703, 199724), (1834, 185458), (2038, 166894), (2548, 133489), (3406, 99862), (3668, 92729), (4076, 83447), (6419, 52988), (6812, 49931), (7133, 47684), (11921, 28532), (12838, 26494), (13247, 25676), (14266, 23842)]