981919792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6577}}^1$

素因数の和:6666

約数の個数: 80

約数和(自身を含む): 2296932352

約数和(自身を除く): 1315012560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 496, 602, 688, 868, 1204, 1333, 1736, 2408, 2666, 3472, 4816, 5332, 6577, 9331, 10664, 13154, 18662, 21328, 26308, 37324, 46039, 52616, 74648, 92078, 105232, 149296, 184156, 203887, 282811, 368312, 407774, 565622, 736624, 815548, 1131244, 1427209, 1631096, 1979677, 2262488, 2854418, 3262192, 3959354, 4524976, 5708836, 7918708, 8767141, 11417672, 15837416, 17534282, 22835344, 31674832, 35068564, 61369987, 70137128, 122739974, 140274256, 245479948, 490959896, 981919792]

約数ペア:

[(1, 981919792), (2, 490959896), (4, 245479948), (7, 140274256), (8, 122739974), (14, 70137128), (16, 61369987), (28, 35068564), (31, 31674832), (43, 22835344), (56, 17534282), (62, 15837416), (86, 11417672), (112, 8767141), (124, 7918708), (172, 5708836), (217, 4524976), (248, 3959354), (301, 3262192), (344, 2854418), (434, 2262488), (496, 1979677), (602, 1631096), (688, 1427209), (868, 1131244), (1204, 815548), (1333, 736624), (1736, 565622), (2408, 407774), (2666, 368312), (3472, 282811), (4816, 203887), (5332, 184156), (6577, 149296), (9331, 105232), (10664, 92078), (13154, 74648), (18662, 52616), (21328, 46039), (26308, 37324)]