722050611856

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1\times {\mathrm{67777}}^1$

素因数の和:69168

約数の個数: 80

約数和(自身を含む): 1621995860224

約数和(自身を除く): 899945248368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 1303, 2044, 2606, 4088, 5212, 8176, 9121, 10424, 18242, 20848, 36484, 67777, 72968, 95119, 135554, 145936, 190238, 271108, 380476, 474439, 542216, 665833, 760952, 948878, 1084432, 1331666, 1521904, 1897756, 2663332, 3795512, 4947721, 5326664, 7591024, 9895442, 10653328, 19790884, 34634047, 39581768, 69268094, 79163536, 88313431, 138536188, 176626862, 277072376, 353253724, 554144752, 618194017, 706507448, 1236388034, 1413014896, 2472776068, 4945552136, 6446880463, 9891104272, 12893760926, 25787521852, 45128163241, 51575043704, 90256326482, 103150087408, 180512652964, 361025305928, 722050611856]

約数ペア:

[(1, 722050611856), (2, 361025305928), (4, 180512652964), (7, 103150087408), (8, 90256326482), (14, 51575043704), (16, 45128163241), (28, 25787521852), (56, 12893760926), (73, 9891104272), (112, 6446880463), (146, 4945552136), (292, 2472776068), (511, 1413014896), (584, 1236388034), (1022, 706507448), (1168, 618194017), (1303, 554144752), (2044, 353253724), (2606, 277072376), (4088, 176626862), (5212, 138536188), (8176, 88313431), (9121, 79163536), (10424, 69268094), (18242, 39581768), (20848, 34634047), (36484, 19790884), (67777, 10653328), (72968, 9895442), (95119, 7591024), (135554, 5326664), (145936, 4947721), (190238, 3795512), (271108, 2663332), (380476, 1897756), (474439, 1521904), (542216, 1331666), (665833, 1084432), (760952, 948878)]