15920739536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1\times {\mathrm{2411}}^1$

素因数の和:3084

約数の個数: 80

約数和(自身を含む): 33916579200

約数和(自身を除く): 17995839664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 599, 689, 848, 1198, 1378, 2396, 2411, 2756, 4792, 4822, 5512, 7787, 9584, 9644, 11024, 15574, 19288, 31148, 31343, 31747, 38576, 62296, 62686, 63494, 124592, 125372, 126988, 127783, 250744, 253976, 255566, 412711, 501488, 507952, 511132, 825422, 1022264, 1444189, 1650844, 1661179, 2044528, 2888378, 3301688, 3322358, 5776756, 6603376, 6644716, 11553512, 13289432, 18774457, 23107024, 26578864, 37548914, 75097828, 76542017, 150195656, 153084034, 300391312, 306168068, 612336136, 995046221, 1224672272, 1990092442, 3980184884, 7960369768, 15920739536]

約数ペア:

[(1, 15920739536), (2, 7960369768), (4, 3980184884), (8, 1990092442), (13, 1224672272), (16, 995046221), (26, 612336136), (52, 306168068), (53, 300391312), (104, 153084034), (106, 150195656), (208, 76542017), (212, 75097828), (424, 37548914), (599, 26578864), (689, 23107024), (848, 18774457), (1198, 13289432), (1378, 11553512), (2396, 6644716), (2411, 6603376), (2756, 5776756), (4792, 3322358), (4822, 3301688), (5512, 2888378), (7787, 2044528), (9584, 1661179), (9644, 1650844), (11024, 1444189), (15574, 1022264), (19288, 825422), (31148, 511132), (31343, 507952), (31747, 501488), (38576, 412711), (62296, 255566), (62686, 253976), (63494, 250744), (124592, 127783), (125372, 126988)]