218781472

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10733}}^1$

素因数の和:10770

約数の個数: 72

約数和(自身を含む): 539641116

約数和(自身を除く): 320859644

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 10733, 20384, 21466, 42932, 75131, 85864, 139529, 150262, 171728, 279058, 300524, 343456, 525917, 558116, 601048, 976703, 1051834, 1116232, 1202096, 1953406, 2103668, 2232464, 2404192, 3906812, 4207336, 4464928, 6836921, 7813624, 8414672, 13673842, 15627248, 16829344, 27347684, 31254496, 54695368, 109390736, 218781472]

約数ペア:

[(1, 218781472), (2, 109390736), (4, 54695368), (7, 31254496), (8, 27347684), (13, 16829344), (14, 15627248), (16, 13673842), (26, 8414672), (28, 7813624), (32, 6836921), (49, 4464928), (52, 4207336), (56, 3906812), (91, 2404192), (98, 2232464), (104, 2103668), (112, 1953406), (182, 1202096), (196, 1116232), (208, 1051834), (224, 976703), (364, 601048), (392, 558116), (416, 525917), (637, 343456), (728, 300524), (784, 279058), (1274, 171728), (1456, 150262), (1568, 139529), (2548, 85864), (2912, 75131), (5096, 42932), (10192, 21466), (10733, 20384)]