2179426788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12889}}^1$

素因数の和:12978

約数の個数: 144

約数和(自身を含む): 6981636480

約数和(自身を除く): 4802209692

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 61, 63, 66, 77, 84, 99, 122, 126, 132, 154, 183, 198, 231, 244, 252, 308, 366, 396, 427, 462, 549, 671, 693, 732, 854, 924, 1098, 1281, 1342, 1386, 1708, 2013, 2196, 2562, 2684, 2772, 3843, 4026, 4697, 5124, 6039, 7686, 8052, 9394, 12078, 12889, 14091, 15372, 18788, 24156, 25778, 28182, 38667, 42273, 51556, 56364, 77334, 84546, 90223, 116001, 141779, 154668, 169092, 180446, 232002, 270669, 283558, 360892, 425337, 464004, 541338, 567116, 786229, 812007, 850674, 992453, 1082676, 1276011, 1572458, 1624014, 1701348, 1984906, 2358687, 2552022, 2977359, 3144916, 3248028, 3969812, 4717374, 5104044, 5503603, 5954718, 7076061, 8648519, 8932077, 9434748, 11007206, 11909436, 14152122, 16510809, 17297038, 17864154, 22014412, 25945557, 28304244, 33021618, 34594076, 35728308, 49532427, 51891114, 60539633, 66043236, 77836671, 99064854, 103782228, 121079266, 155673342, 181618899, 198129708, 242158532, 311346684, 363237798, 544856697, 726475596, 1089713394, 2179426788]

約数ペア:

[(1, 2179426788), (2, 1089713394), (3, 726475596), (4, 544856697), (6, 363237798), (7, 311346684), (9, 242158532), (11, 198129708), (12, 181618899), (14, 155673342), (18, 121079266), (21, 103782228), (22, 99064854), (28, 77836671), (33, 66043236), (36, 60539633), (42, 51891114), (44, 49532427), (61, 35728308), (63, 34594076), (66, 33021618), (77, 28304244), (84, 25945557), (99, 22014412), (122, 17864154), (126, 17297038), (132, 16510809), (154, 14152122), (183, 11909436), (198, 11007206), (231, 9434748), (244, 8932077), (252, 8648519), (308, 7076061), (366, 5954718), (396, 5503603), (427, 5104044), (462, 4717374), (549, 3969812), (671, 3248028), (693, 3144916), (732, 2977359), (854, 2552022), (924, 2358687), (1098, 1984906), (1281, 1701348), (1342, 1624014), (1386, 1572458), (1708, 1276011), (2013, 1082676), (2196, 992453), (2562, 850674), (2684, 812007), (2772, 786229), (3843, 567116), (4026, 541338), (4697, 464004), (5124, 425337), (6039, 360892), (7686, 283558), (8052, 270669), (9394, 232002), (12078, 180446), (12889, 169092), (14091, 154668), (15372, 141779), (18788, 116001), (24156, 90223), (25778, 84546), (28182, 77334), (38667, 56364), (42273, 51556)]