1268505392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{19427}}^1$

素因数の和:19506

約数の個数: 80

約数和(自身を含む): 3122157312

約数和(自身を除く): 1853651920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 616, 742, 848, 1166, 1232, 1484, 2332, 2968, 4081, 4664, 5936, 8162, 9328, 16324, 19427, 32648, 38854, 65296, 77708, 135989, 155416, 213697, 271978, 310832, 427394, 543956, 854788, 1029631, 1087912, 1495879, 1709576, 2059262, 2175824, 2991758, 3419152, 4118524, 5983516, 7207417, 8237048, 11325941, 11967032, 14414834, 16474096, 22651882, 23934064, 28829668, 45303764, 57659336, 79281587, 90607528, 115318672, 158563174, 181215056, 317126348, 634252696, 1268505392]

約数ペア:

[(1, 1268505392), (2, 634252696), (4, 317126348), (7, 181215056), (8, 158563174), (11, 115318672), (14, 90607528), (16, 79281587), (22, 57659336), (28, 45303764), (44, 28829668), (53, 23934064), (56, 22651882), (77, 16474096), (88, 14414834), (106, 11967032), (112, 11325941), (154, 8237048), (176, 7207417), (212, 5983516), (308, 4118524), (371, 3419152), (424, 2991758), (583, 2175824), (616, 2059262), (742, 1709576), (848, 1495879), (1166, 1087912), (1232, 1029631), (1484, 854788), (2332, 543956), (2968, 427394), (4081, 310832), (4664, 271978), (5936, 213697), (8162, 155416), (9328, 135989), (16324, 77708), (19427, 65296), (32648, 38854)]