1225296842

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 2372198400

約数和(自身を除く): 1146901558

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 343, 497, 539, 686, 781, 994, 1078, 1562, 2287, 3479, 3773, 4574, 5467, 6958, 7546, 10934, 16009, 24353, 25157, 32018, 38269, 48706, 50314, 76538, 112063, 162377, 176099, 224126, 267883, 324754, 352198, 535766, 784441, 1136639, 1232693, 1568882, 1786147, 2273278, 2465386, 3572294, 7956473, 8628851, 12503029, 15912946, 17257702, 25006058, 55695311, 87521203, 111390622, 175042406, 612648421, 1225296842]

約数ペア:

[(1, 1225296842), (2, 612648421), (7, 175042406), (11, 111390622), (14, 87521203), (22, 55695311), (49, 25006058), (71, 17257702), (77, 15912946), (98, 12503029), (142, 8628851), (154, 7956473), (343, 3572294), (497, 2465386), (539, 2273278), (686, 1786147), (781, 1568882), (994, 1232693), (1078, 1136639), (1562, 784441), (2287, 535766), (3479, 352198), (3773, 324754), (4574, 267883), (5467, 224126), (6958, 176099), (7546, 162377), (10934, 112063), (16009, 76538), (24353, 50314), (25157, 48706), (32018, 38269)]