1972778976

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{4027}}^1$

素因数の和:4065

約数の個数: 192

約数和(自身を含む): 6658767360

約数和(自身を除く): 4685988384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 729, 756, 864, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2016, 2187, 2268, 2592, 2916, 3024, 3402, 3888, 4027, 4374, 4536, 5103, 5832, 6048, 6804, 7776, 8054, 8748, 9072, 10206, 11664, 12081, 13608, 15309, 16108, 17496, 18144, 20412, 23328, 24162, 27216, 28189, 30618, 32216, 34992, 36243, 40824, 48324, 54432, 56378, 61236, 64432, 69984, 72486, 81648, 84567, 96648, 108729, 112756, 122472, 128864, 144972, 163296, 169134, 193296, 217458, 225512, 244944, 253701, 289944, 326187, 338268, 386592, 434916, 451024, 489888, 507402, 579888, 652374, 676536, 761103, 869832, 902048, 978561, 1014804, 1159776, 1304748, 1353072, 1522206, 1739664, 1957122, 2029608, 2283309, 2609496, 2706144, 2935683, 3044412, 3479328, 3914244, 4059216, 4566618, 5218992, 5871366, 6088824, 6849927, 7828488, 8118432, 8807049, 9133236, 10437984, 11742732, 12177648, 13699854, 15656976, 17614098, 18266472, 20549781, 23485464, 24355296, 27399708, 31313952, 35228196, 36532944, 41099562, 46970928, 54799416, 61649343, 70456392, 73065888, 82199124, 93941856, 109598832, 123298686, 140912784, 164398248, 219197664, 246597372, 281825568, 328796496, 493194744, 657592992, 986389488, 1972778976]

約数ペア:

[(1, 1972778976), (2, 986389488), (3, 657592992), (4, 493194744), (6, 328796496), (7, 281825568), (8, 246597372), (9, 219197664), (12, 164398248), (14, 140912784), (16, 123298686), (18, 109598832), (21, 93941856), (24, 82199124), (27, 73065888), (28, 70456392), (32, 61649343), (36, 54799416), (42, 46970928), (48, 41099562), (54, 36532944), (56, 35228196), (63, 31313952), (72, 27399708), (81, 24355296), (84, 23485464), (96, 20549781), (108, 18266472), (112, 17614098), (126, 15656976), (144, 13699854), (162, 12177648), (168, 11742732), (189, 10437984), (216, 9133236), (224, 8807049), (243, 8118432), (252, 7828488), (288, 6849927), (324, 6088824), (336, 5871366), (378, 5218992), (432, 4566618), (486, 4059216), (504, 3914244), (567, 3479328), (648, 3044412), (672, 2935683), (729, 2706144), (756, 2609496), (864, 2283309), (972, 2029608), (1008, 1957122), (1134, 1739664), (1296, 1522206), (1458, 1353072), (1512, 1304748), (1701, 1159776), (1944, 1014804), (2016, 978561), (2187, 902048), (2268, 869832), (2592, 761103), (2916, 676536), (3024, 652374), (3402, 579888), (3888, 507402), (4027, 489888), (4374, 451024), (4536, 434916), (5103, 386592), (5832, 338268), (6048, 326187), (6804, 289944), (7776, 253701), (8054, 244944), (8748, 225512), (9072, 217458), (10206, 193296), (11664, 169134), (12081, 163296), (13608, 144972), (15309, 128864), (16108, 122472), (17496, 112756), (18144, 108729), (20412, 96648), (23328, 84567), (24162, 81648), (27216, 72486), (28189, 69984), (30618, 64432), (32216, 61236), (34992, 56378), (36243, 54432), (40824, 48324)]