1293375680246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{110527}}^1$

素因数の和:111033

約数の個数: 48

約数和(自身を含む): 2129863507200

約数和(自身を除く): 836487826954

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 389, 778, 1157, 2314, 5057, 10114, 15041, 30082, 34621, 65741, 69242, 110527, 131482, 221054, 450073, 900146, 1436851, 2873702, 5850949, 9836903, 11701898, 18679063, 19673806, 37358126, 42995003, 85990006, 127879739, 255759478, 558935039, 1117870078, 1662436607, 3324873214, 3826555267, 7266155507, 7653110534, 14532311014, 49745218471, 99490436942, 646687840123, 1293375680246]

約数ペア:

[(1, 1293375680246), (2, 646687840123), (13, 99490436942), (26, 49745218471), (89, 14532311014), (169, 7653110534), (178, 7266155507), (338, 3826555267), (389, 3324873214), (778, 1662436607), (1157, 1117870078), (2314, 558935039), (5057, 255759478), (10114, 127879739), (15041, 85990006), (30082, 42995003), (34621, 37358126), (65741, 19673806), (69242, 18679063), (110527, 11701898), (131482, 9836903), (221054, 5850949), (450073, 2873702), (900146, 1436851)]