2564759326916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{4159}}^1\times {\mathrm{15991}}^1$

素因数の和:20496

約数の個数: 48

約数和(自身を含む): 4649419407360

約数和(自身を除く): 2084660080444

約数列:

[1, 2, 4, 31, 62, 124, 311, 622, 1244, 4159, 8318, 9641, 15991, 16636, 19282, 31982, 38564, 63964, 128929, 257858, 495721, 515716, 991442, 1293449, 1982884, 2586898, 4973201, 5173796, 9946402, 19892804, 40096919, 66506569, 80193838, 133013138, 154169231, 160387676, 266026276, 308338462, 616676924, 2061703639, 4123407278, 8246814556, 20683542959, 41367085918, 82734171836, 641189831729, 1282379663458, 2564759326916]

約数ペア:

[(1, 2564759326916), (2, 1282379663458), (4, 641189831729), (31, 82734171836), (62, 41367085918), (124, 20683542959), (311, 8246814556), (622, 4123407278), (1244, 2061703639), (4159, 616676924), (8318, 308338462), (9641, 266026276), (15991, 160387676), (16636, 154169231), (19282, 133013138), (31982, 80193838), (38564, 66506569), (63964, 40096919), (128929, 19892804), (257858, 9946402), (495721, 5173796), (515716, 4973201), (991442, 2586898), (1293449, 1982884)]