351841952

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20399}}^1$

素因数の和:20434

約数の個数: 72

約数和(自身を含む): 879076800

約数和(自身を除く): 527234848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 20399, 40798, 81596, 142793, 163192, 224389, 285586, 326384, 448778, 571172, 652768, 897556, 999551, 1142344, 1570723, 1795112, 1999102, 2284688, 3141446, 3590224, 3998204, 4569376, 6282892, 7180448, 7996408, 10995061, 12565784, 15992816, 21990122, 25131568, 31985632, 43980244, 50263136, 87960488, 175920976, 351841952]

約数ペア:

[(1, 351841952), (2, 175920976), (4, 87960488), (7, 50263136), (8, 43980244), (11, 31985632), (14, 25131568), (16, 21990122), (22, 15992816), (28, 12565784), (32, 10995061), (44, 7996408), (49, 7180448), (56, 6282892), (77, 4569376), (88, 3998204), (98, 3590224), (112, 3141446), (154, 2284688), (176, 1999102), (196, 1795112), (224, 1570723), (308, 1142344), (352, 999551), (392, 897556), (539, 652768), (616, 571172), (784, 448778), (1078, 326384), (1232, 285586), (1568, 224389), (2156, 163192), (2464, 142793), (4312, 81596), (8624, 40798), (17248, 20399)]