16505368

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 36747900

約数和(自身を除く): 20242532

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 59, 68, 88, 118, 121, 136, 187, 236, 242, 289, 374, 472, 484, 578, 649, 748, 968, 1003, 1156, 1298, 1496, 2006, 2057, 2312, 2596, 3179, 4012, 4114, 5192, 6358, 7139, 8024, 8228, 11033, 12716, 14278, 16456, 17051, 22066, 25432, 28556, 34102, 34969, 44132, 57112, 68204, 69938, 88264, 121363, 136408, 139876, 187561, 242726, 279752, 375122, 485452, 750244, 970904, 1500488, 2063171, 4126342, 8252684, 16505368]

約数ペア:

[(1, 16505368), (2, 8252684), (4, 4126342), (8, 2063171), (11, 1500488), (17, 970904), (22, 750244), (34, 485452), (44, 375122), (59, 279752), (68, 242726), (88, 187561), (118, 139876), (121, 136408), (136, 121363), (187, 88264), (236, 69938), (242, 68204), (289, 57112), (374, 44132), (472, 34969), (484, 34102), (578, 28556), (649, 25432), (748, 22066), (968, 17051), (1003, 16456), (1156, 14278), (1298, 12716), (1496, 11033), (2006, 8228), (2057, 8024), (2312, 7139), (2596, 6358), (3179, 5192), (4012, 4114)]