1418909968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3491}}^1$

素因数の和:3716

約数の個数: 80

約数和(自身を含む): 3325501440

約数和(自身を除く): 1906591472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 191, 266, 304, 382, 532, 764, 1064, 1337, 1528, 2128, 2674, 3056, 3491, 3629, 5348, 6982, 7258, 10696, 13964, 14516, 21392, 24437, 25403, 27928, 29032, 48874, 50806, 55856, 58064, 66329, 97748, 101612, 132658, 195496, 203224, 265316, 390992, 406448, 464303, 530632, 666781, 928606, 1061264, 1333562, 1857212, 2667124, 3714424, 4667467, 5334248, 7428848, 9334934, 10668496, 12668839, 18669868, 25337678, 37339736, 50675356, 74679472, 88681873, 101350712, 177363746, 202701424, 354727492, 709454984, 1418909968]

約数ペア:

[(1, 1418909968), (2, 709454984), (4, 354727492), (7, 202701424), (8, 177363746), (14, 101350712), (16, 88681873), (19, 74679472), (28, 50675356), (38, 37339736), (56, 25337678), (76, 18669868), (112, 12668839), (133, 10668496), (152, 9334934), (191, 7428848), (266, 5334248), (304, 4667467), (382, 3714424), (532, 2667124), (764, 1857212), (1064, 1333562), (1337, 1061264), (1528, 928606), (2128, 666781), (2674, 530632), (3056, 464303), (3491, 406448), (3629, 390992), (5348, 265316), (6982, 203224), (7258, 195496), (10696, 132658), (13964, 101612), (14516, 97748), (21392, 66329), (24437, 58064), (25403, 55856), (27928, 50806), (29032, 48874)]