734863388

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 1531202400

約数和(自身を除く): 796339012

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 103, 178, 196, 206, 356, 409, 412, 623, 721, 818, 1246, 1442, 1636, 2492, 2863, 2884, 4361, 5047, 5726, 8722, 9167, 10094, 11452, 17444, 18334, 20041, 20188, 36401, 36668, 40082, 42127, 64169, 72802, 80164, 84254, 128338, 145604, 168508, 254807, 256676, 294889, 449183, 509614, 589778, 898366, 1019228, 1179556, 1783649, 1796732, 2064223, 3567298, 3749303, 4128446, 7134596, 7498606, 8256892, 14997212, 26245121, 52490242, 104980484, 183715847, 367431694, 734863388]

約数ペア:

[(1, 734863388), (2, 367431694), (4, 183715847), (7, 104980484), (14, 52490242), (28, 26245121), (49, 14997212), (89, 8256892), (98, 7498606), (103, 7134596), (178, 4128446), (196, 3749303), (206, 3567298), (356, 2064223), (409, 1796732), (412, 1783649), (623, 1179556), (721, 1019228), (818, 898366), (1246, 589778), (1442, 509614), (1636, 449183), (2492, 294889), (2863, 256676), (2884, 254807), (4361, 168508), (5047, 145604), (5726, 128338), (8722, 84254), (9167, 80164), (10094, 72802), (11452, 64169), (17444, 42127), (18334, 40082), (20041, 36668), (20188, 36401)]