681382856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{13327}}^1$

素因数の和:13434

約数の個数: 64

約数和(自身を含む): 1612154880

約数和(自身を除く): 930772024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 154, 166, 308, 332, 581, 616, 664, 913, 1162, 1826, 2324, 3652, 4648, 6391, 7304, 12782, 13327, 25564, 26654, 51128, 53308, 93289, 106616, 146597, 186578, 293194, 373156, 586388, 746312, 1026179, 1106141, 1172776, 2052358, 2212282, 4104716, 4424564, 7742987, 8209432, 8849128, 12167551, 15485974, 24335102, 30971948, 48670204, 61943896, 85172857, 97340408, 170345714, 340691428, 681382856]

約数ペア:

[(1, 681382856), (2, 340691428), (4, 170345714), (7, 97340408), (8, 85172857), (11, 61943896), (14, 48670204), (22, 30971948), (28, 24335102), (44, 15485974), (56, 12167551), (77, 8849128), (83, 8209432), (88, 7742987), (154, 4424564), (166, 4104716), (308, 2212282), (332, 2052358), (581, 1172776), (616, 1106141), (664, 1026179), (913, 746312), (1162, 586388), (1826, 373156), (2324, 293194), (3652, 186578), (4648, 146597), (6391, 106616), (7304, 93289), (12782, 53308), (13327, 51128), (25564, 26654)]