858961376

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42139}}^1$

素因数の和:42176

約数の個数: 72

約数和(自身を含む): 2118546360

約数和(自身を除く): 1259584984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 42139, 84278, 168556, 294973, 337112, 547807, 589946, 674224, 1095614, 1179892, 1348448, 2064811, 2191228, 2359784, 3834649, 4129622, 4382456, 4719568, 7669298, 8259244, 8764912, 9439136, 15338596, 16518488, 17529824, 26842543, 30677192, 33036976, 53685086, 61354384, 66073952, 107370172, 122708768, 214740344, 429480688, 858961376]

約数ペア:

[(1, 858961376), (2, 429480688), (4, 214740344), (7, 122708768), (8, 107370172), (13, 66073952), (14, 61354384), (16, 53685086), (26, 33036976), (28, 30677192), (32, 26842543), (49, 17529824), (52, 16518488), (56, 15338596), (91, 9439136), (98, 8764912), (104, 8259244), (112, 7669298), (182, 4719568), (196, 4382456), (208, 4129622), (224, 3834649), (364, 2359784), (392, 2191228), (416, 2064811), (637, 1348448), (728, 1179892), (784, 1095614), (1274, 674224), (1456, 589946), (1568, 547807), (2548, 337112), (2912, 294973), (5096, 168556), (10192, 84278), (20384, 42139)]