1988659512

素因数分解:

$2^3\times 3^6\times 7^2\times {\mathrm{6959}}^1$

素因数の和:6997

約数の個数: 168

約数和(自身を含む): 6504224400

約数和(自身を除く): 4515564888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 729, 756, 882, 972, 1134, 1176, 1323, 1458, 1512, 1701, 1764, 1944, 2268, 2646, 2916, 3402, 3528, 3969, 4536, 5103, 5292, 5832, 6804, 6959, 7938, 10206, 10584, 11907, 13608, 13918, 15876, 20412, 20877, 23814, 27836, 31752, 35721, 40824, 41754, 47628, 48713, 55672, 62631, 71442, 83508, 95256, 97426, 125262, 142884, 146139, 167016, 187893, 194852, 250524, 285768, 292278, 340991, 375786, 389704, 438417, 501048, 563679, 584556, 681982, 751572, 876834, 1022973, 1127358, 1169112, 1315251, 1363964, 1503144, 1691037, 1753668, 2045946, 2254716, 2630502, 2727928, 3068919, 3382074, 3507336, 3945753, 4091892, 4509432, 5073111, 5261004, 6137838, 6764148, 7891506, 8183784, 9206757, 10146222, 10522008, 11837259, 12275676, 13528296, 15783012, 18413514, 20292444, 23674518, 24551352, 27620271, 31566024, 35511777, 36827028, 40584888, 47349036, 55240542, 71023554, 73654056, 82860813, 94698072, 110481084, 142047108, 165721626, 220962168, 248582439, 284094216, 331443252, 497164878, 662886504, 994329756, 1988659512]

約数ペア:

[(1, 1988659512), (2, 994329756), (3, 662886504), (4, 497164878), (6, 331443252), (7, 284094216), (8, 248582439), (9, 220962168), (12, 165721626), (14, 142047108), (18, 110481084), (21, 94698072), (24, 82860813), (27, 73654056), (28, 71023554), (36, 55240542), (42, 47349036), (49, 40584888), (54, 36827028), (56, 35511777), (63, 31566024), (72, 27620271), (81, 24551352), (84, 23674518), (98, 20292444), (108, 18413514), (126, 15783012), (147, 13528296), (162, 12275676), (168, 11837259), (189, 10522008), (196, 10146222), (216, 9206757), (243, 8183784), (252, 7891506), (294, 6764148), (324, 6137838), (378, 5261004), (392, 5073111), (441, 4509432), (486, 4091892), (504, 3945753), (567, 3507336), (588, 3382074), (648, 3068919), (729, 2727928), (756, 2630502), (882, 2254716), (972, 2045946), (1134, 1753668), (1176, 1691037), (1323, 1503144), (1458, 1363964), (1512, 1315251), (1701, 1169112), (1764, 1127358), (1944, 1022973), (2268, 876834), (2646, 751572), (2916, 681982), (3402, 584556), (3528, 563679), (3969, 501048), (4536, 438417), (5103, 389704), (5292, 375786), (5832, 340991), (6804, 292278), (6959, 285768), (7938, 250524), (10206, 194852), (10584, 187893), (11907, 167016), (13608, 146139), (13918, 142884), (15876, 125262), (20412, 97426), (20877, 95256), (23814, 83508), (27836, 71442), (31752, 62631), (35721, 55672), (40824, 48713), (41754, 47628)]