987162822

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 2445004800

約数和(自身を除く): 1457841978

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 41, 54, 57, 62, 82, 93, 114, 123, 171, 186, 246, 279, 342, 369, 513, 558, 589, 738, 757, 779, 837, 1026, 1107, 1178, 1271, 1514, 1558, 1674, 1767, 2214, 2271, 2337, 2542, 3534, 3813, 4542, 4674, 5301, 6813, 7011, 7626, 10602, 11439, 13626, 14022, 14383, 15903, 20439, 21033, 22878, 23467, 24149, 28766, 31037, 31806, 34317, 40878, 42066, 43149, 46934, 48298, 62074, 68634, 70401, 72447, 86298, 93111, 129447, 140802, 144894, 186222, 211203, 217341, 258894, 279333, 388341, 422406, 434682, 445873, 558666, 589703, 633609, 652023, 776682, 837999, 891746, 962147, 1179406, 1267218, 1304046, 1337619, 1675998, 1769109, 1924294, 2675238, 2886441, 3538218, 4012857, 5307327, 5772882, 8025714, 8659323, 10614654, 12038571, 15921981, 17318646, 18280793, 24077142, 25977969, 31843962, 36561586, 51955938, 54842379, 109684758, 164527137, 329054274, 493581411, 987162822]

約数ペア:

[(1, 987162822), (2, 493581411), (3, 329054274), (6, 164527137), (9, 109684758), (18, 54842379), (19, 51955938), (27, 36561586), (31, 31843962), (38, 25977969), (41, 24077142), (54, 18280793), (57, 17318646), (62, 15921981), (82, 12038571), (93, 10614654), (114, 8659323), (123, 8025714), (171, 5772882), (186, 5307327), (246, 4012857), (279, 3538218), (342, 2886441), (369, 2675238), (513, 1924294), (558, 1769109), (589, 1675998), (738, 1337619), (757, 1304046), (779, 1267218), (837, 1179406), (1026, 962147), (1107, 891746), (1178, 837999), (1271, 776682), (1514, 652023), (1558, 633609), (1674, 589703), (1767, 558666), (2214, 445873), (2271, 434682), (2337, 422406), (2542, 388341), (3534, 279333), (3813, 258894), (4542, 217341), (4674, 211203), (5301, 186222), (6813, 144894), (7011, 140802), (7626, 129447), (10602, 93111), (11439, 86298), (13626, 72447), (14022, 70401), (14383, 68634), (15903, 62074), (20439, 48298), (21033, 46934), (22878, 43149), (23467, 42066), (24149, 40878), (28766, 34317), (31037, 31806)]