64918304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4353

約数の個数: 48

約数和(自身を含む): 142702560

約数和(自身を除く): 77784256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 4289, 7568, 8578, 15136, 17156, 34312, 47179, 68624, 94358, 137248, 184427, 188716, 368854, 377432, 737708, 754864, 1475416, 1509728, 2028697, 2950832, 4057394, 5901664, 8114788, 16229576, 32459152, 64918304]

約数ペア:

[(1, 64918304), (2, 32459152), (4, 16229576), (8, 8114788), (11, 5901664), (16, 4057394), (22, 2950832), (32, 2028697), (43, 1509728), (44, 1475416), (86, 754864), (88, 737708), (172, 377432), (176, 368854), (344, 188716), (352, 184427), (473, 137248), (688, 94358), (946, 68624), (1376, 47179), (1892, 34312), (3784, 17156), (4289, 15136), (7568, 8578)]