777009968

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 1753012800

約数和(自身を除く): 976002832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 149, 202, 298, 404, 461, 596, 707, 808, 922, 1043, 1192, 1414, 1616, 1844, 2086, 2384, 2828, 3227, 3688, 4172, 5656, 6454, 7376, 8344, 11312, 12908, 15049, 16688, 25816, 30098, 46561, 51632, 60196, 68689, 93122, 105343, 120392, 137378, 186244, 210686, 240784, 274756, 325927, 372488, 421372, 480823, 549512, 651854, 744976, 842744, 961646, 1099024, 1303708, 1685488, 1923292, 2607416, 3846584, 5214832, 6937589, 7693168, 13875178, 27750356, 48563123, 55500712, 97126246, 111001424, 194252492, 388504984, 777009968]

約数ペア:

[(1, 777009968), (2, 388504984), (4, 194252492), (7, 111001424), (8, 97126246), (14, 55500712), (16, 48563123), (28, 27750356), (56, 13875178), (101, 7693168), (112, 6937589), (149, 5214832), (202, 3846584), (298, 2607416), (404, 1923292), (461, 1685488), (596, 1303708), (707, 1099024), (808, 961646), (922, 842744), (1043, 744976), (1192, 651854), (1414, 549512), (1616, 480823), (1844, 421372), (2086, 372488), (2384, 325927), (2828, 274756), (3227, 240784), (3688, 210686), (4172, 186244), (5656, 137378), (6454, 120392), (7376, 105343), (8344, 93122), (11312, 68689), (12908, 60196), (15049, 51632), (16688, 46561), (25816, 30098)]