757863568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{997}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 1835489664

約数和(自身を除く): 1077626096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 617, 997, 1232, 1234, 1994, 2468, 3988, 4319, 4936, 6787, 6979, 7976, 8638, 9872, 10967, 13574, 13958, 15952, 17276, 21934, 27148, 27916, 34552, 43868, 47509, 54296, 55832, 69104, 76769, 87736, 95018, 108592, 111664, 153538, 175472, 190036, 307076, 380072, 614152, 615149, 760144, 1228304, 1230298, 2460596, 4306043, 4921192, 6766639, 8612086, 9842384, 13533278, 17224172, 27066556, 34448344, 47366473, 54133112, 68896688, 94732946, 108266224, 189465892, 378931784, 757863568]

約数ペア:

[(1, 757863568), (2, 378931784), (4, 189465892), (7, 108266224), (8, 94732946), (11, 68896688), (14, 54133112), (16, 47366473), (22, 34448344), (28, 27066556), (44, 17224172), (56, 13533278), (77, 9842384), (88, 8612086), (112, 6766639), (154, 4921192), (176, 4306043), (308, 2460596), (616, 1230298), (617, 1228304), (997, 760144), (1232, 615149), (1234, 614152), (1994, 380072), (2468, 307076), (3988, 190036), (4319, 175472), (4936, 153538), (6787, 111664), (6979, 108592), (7976, 95018), (8638, 87736), (9872, 76769), (10967, 69104), (13574, 55832), (13958, 54296), (15952, 47509), (17276, 43868), (21934, 34552), (27148, 27916)]