16645244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^3$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 38878560

約数和(自身を除く): 22233316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 289, 308, 374, 476, 484, 578, 748, 847, 1156, 1309, 1694, 2023, 2057, 2618, 3179, 3388, 4046, 4114, 4913, 5236, 6358, 8092, 8228, 9826, 12716, 14399, 19652, 22253, 28798, 34391, 34969, 44506, 54043, 57596, 68782, 69938, 89012, 108086, 137564, 139876, 216172, 244783, 378301, 489566, 594473, 756602, 979132, 1188946, 1513204, 2377892, 4161311, 8322622, 16645244]

約数ペア:

[(1, 16645244), (2, 8322622), (4, 4161311), (7, 2377892), (11, 1513204), (14, 1188946), (17, 979132), (22, 756602), (28, 594473), (34, 489566), (44, 378301), (68, 244783), (77, 216172), (119, 139876), (121, 137564), (154, 108086), (187, 89012), (238, 69938), (242, 68782), (289, 57596), (308, 54043), (374, 44506), (476, 34969), (484, 34391), (578, 28798), (748, 22253), (847, 19652), (1156, 14399), (1309, 12716), (1694, 9826), (2023, 8228), (2057, 8092), (2618, 6358), (3179, 5236), (3388, 4913), (4046, 4114)]