217615728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1223}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 615603456

約数和(自身を除く): 397987728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 337, 528, 674, 1011, 1223, 1348, 2022, 2446, 2696, 3669, 3707, 4044, 4892, 5392, 7338, 7414, 8088, 9784, 11121, 13453, 14676, 14828, 16176, 19568, 22242, 26906, 29352, 29656, 40359, 44484, 53812, 58704, 59312, 80718, 88968, 107624, 161436, 177936, 215248, 322872, 412151, 645744, 824302, 1236453, 1648604, 2472906, 3297208, 4533661, 4945812, 6594416, 9067322, 9891624, 13600983, 18134644, 19783248, 27201966, 36269288, 54403932, 72538576, 108807864, 217615728]

約数ペア:

[(1, 217615728), (2, 108807864), (3, 72538576), (4, 54403932), (6, 36269288), (8, 27201966), (11, 19783248), (12, 18134644), (16, 13600983), (22, 9891624), (24, 9067322), (33, 6594416), (44, 4945812), (48, 4533661), (66, 3297208), (88, 2472906), (132, 1648604), (176, 1236453), (264, 824302), (337, 645744), (528, 412151), (674, 322872), (1011, 215248), (1223, 177936), (1348, 161436), (2022, 107624), (2446, 88968), (2696, 80718), (3669, 59312), (3707, 58704), (4044, 53812), (4892, 44484), (5392, 40359), (7338, 29656), (7414, 29352), (8088, 26906), (9784, 22242), (11121, 19568), (13453, 16176), (14676, 14828)]