155985456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 448846272

約数和(自身を除く): 292860816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 121, 132, 176, 214, 242, 251, 264, 321, 363, 428, 484, 502, 528, 642, 726, 753, 856, 968, 1004, 1177, 1284, 1452, 1506, 1712, 1936, 2008, 2354, 2568, 2761, 2904, 3012, 3531, 4016, 4708, 5136, 5522, 5808, 6024, 7062, 8283, 9416, 11044, 12048, 12947, 14124, 16566, 18832, 22088, 25894, 26857, 28248, 30371, 33132, 38841, 44176, 51788, 53714, 56496, 60742, 66264, 77682, 80571, 91113, 103576, 107428, 121484, 132528, 155364, 161142, 182226, 207152, 214856, 242968, 295427, 310728, 322284, 364452, 429712, 485936, 590854, 621456, 644568, 728904, 886281, 1181708, 1289136, 1457808, 1772562, 2363416, 3249697, 3545124, 4726832, 6499394, 7090248, 9749091, 12998788, 14180496, 19498182, 25997576, 38996364, 51995152, 77992728, 155985456]

約数ペア:

[(1, 155985456), (2, 77992728), (3, 51995152), (4, 38996364), (6, 25997576), (8, 19498182), (11, 14180496), (12, 12998788), (16, 9749091), (22, 7090248), (24, 6499394), (33, 4726832), (44, 3545124), (48, 3249697), (66, 2363416), (88, 1772562), (107, 1457808), (121, 1289136), (132, 1181708), (176, 886281), (214, 728904), (242, 644568), (251, 621456), (264, 590854), (321, 485936), (363, 429712), (428, 364452), (484, 322284), (502, 310728), (528, 295427), (642, 242968), (726, 214856), (753, 207152), (856, 182226), (968, 161142), (1004, 155364), (1177, 132528), (1284, 121484), (1452, 107428), (1506, 103576), (1712, 91113), (1936, 80571), (2008, 77682), (2354, 66264), (2568, 60742), (2761, 56496), (2904, 53714), (3012, 51788), (3531, 44176), (4016, 38841), (4708, 33132), (5136, 30371), (5522, 28248), (5808, 26857), (6024, 25894), (7062, 22088), (8283, 18832), (9416, 16566), (11044, 14124), (12048, 12947)]