1341705728

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{238229}}^1$

素因数の和:238258

約数の個数: 40

約数和(自身を含む): 2924511480

約数和(自身を除く): 1582805752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 238229, 476458, 952916, 1905832, 2620519, 3811664, 5241038, 7623328, 10482076, 15246656, 20964152, 30493312, 41928304, 60986624, 83856608, 121973248, 167713216, 335426432, 670852864, 1341705728]

約数ペア:

[(1, 1341705728), (2, 670852864), (4, 335426432), (8, 167713216), (11, 121973248), (16, 83856608), (22, 60986624), (32, 41928304), (44, 30493312), (64, 20964152), (88, 15246656), (128, 10482076), (176, 7623328), (256, 5241038), (352, 3811664), (512, 2620519), (704, 1905832), (1408, 952916), (2816, 476458), (5632, 238229)]