1555962668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1663}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 3091845120

約数和(自身を除く): 1535882452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 947, 988, 1663, 1894, 3326, 3788, 6652, 12311, 17993, 21619, 24622, 31597, 35986, 43238, 49244, 63194, 71972, 86476, 126388, 233909, 410761, 467818, 821522, 935636, 1574861, 1643044, 3149722, 6299444, 20473193, 29922359, 40946386, 59844718, 81892772, 119689436, 388990667, 777981334, 1555962668]

約数ペア:

[(1, 1555962668), (2, 777981334), (4, 388990667), (13, 119689436), (19, 81892772), (26, 59844718), (38, 40946386), (52, 29922359), (76, 20473193), (247, 6299444), (494, 3149722), (947, 1643044), (988, 1574861), (1663, 935636), (1894, 821522), (3326, 467818), (3788, 410761), (6652, 233909), (12311, 126388), (17993, 86476), (21619, 71972), (24622, 63194), (31597, 49244), (35986, 43238)]