2640332772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:831

約数の個数: 216

約数和(自身を含む): 8460868416

約数和(自身を除く): 5820535644

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 131, 132, 154, 198, 231, 242, 252, 262, 308, 363, 393, 396, 462, 484, 524, 661, 693, 726, 786, 847, 917, 924, 1089, 1179, 1322, 1386, 1441, 1452, 1572, 1694, 1834, 1983, 2178, 2358, 2541, 2644, 2751, 2772, 2882, 3388, 3668, 3966, 4323, 4356, 4627, 4716, 5082, 5502, 5764, 5949, 7271, 7623, 7932, 8253, 8646, 9254, 10087, 10164, 11004, 11898, 12969, 13881, 14542, 15246, 15851, 16506, 17292, 18508, 20174, 21813, 23796, 25938, 27762, 29084, 30261, 30492, 31702, 33012, 40348, 41643, 43626, 47553, 50897, 51876, 55524, 60522, 63404, 65439, 79981, 83286, 86591, 87252, 90783, 95106, 101794, 110957, 121044, 130878, 142659, 152691, 159962, 166572, 173182, 181566, 190212, 203588, 221914, 239943, 259773, 261756, 285318, 305382, 319924, 332871, 346364, 363132, 443828, 458073, 479886, 519546, 559867, 570636, 606137, 610764, 665742, 719829, 779319, 916146, 952501, 959772, 998613, 1039092, 1119734, 1212274, 1331484, 1439658, 1558638, 1679601, 1818411, 1832292, 1905002, 1997226, 2239468, 2424548, 2857503, 2879316, 3117276, 3359202, 3636822, 3810004, 3994452, 5038803, 5455233, 5715006, 6667507, 6718404, 7273644, 8572509, 10077606, 10477511, 10910466, 11430012, 13335014, 17145018, 20002521, 20155212, 20955022, 21820932, 26670028, 31432533, 34290036, 40005042, 41910044, 60007563, 62865066, 73342577, 80010084, 94297599, 120015126, 125730132, 146685154, 188595198, 220027731, 240030252, 293370308, 377190396, 440055462, 660083193, 880110924, 1320166386, 2640332772]

約数ペア:

[(1, 2640332772), (2, 1320166386), (3, 880110924), (4, 660083193), (6, 440055462), (7, 377190396), (9, 293370308), (11, 240030252), (12, 220027731), (14, 188595198), (18, 146685154), (21, 125730132), (22, 120015126), (28, 94297599), (33, 80010084), (36, 73342577), (42, 62865066), (44, 60007563), (63, 41910044), (66, 40005042), (77, 34290036), (84, 31432533), (99, 26670028), (121, 21820932), (126, 20955022), (131, 20155212), (132, 20002521), (154, 17145018), (198, 13335014), (231, 11430012), (242, 10910466), (252, 10477511), (262, 10077606), (308, 8572509), (363, 7273644), (393, 6718404), (396, 6667507), (462, 5715006), (484, 5455233), (524, 5038803), (661, 3994452), (693, 3810004), (726, 3636822), (786, 3359202), (847, 3117276), (917, 2879316), (924, 2857503), (1089, 2424548), (1179, 2239468), (1322, 1997226), (1386, 1905002), (1441, 1832292), (1452, 1818411), (1572, 1679601), (1694, 1558638), (1834, 1439658), (1983, 1331484), (2178, 1212274), (2358, 1119734), (2541, 1039092), (2644, 998613), (2751, 959772), (2772, 952501), (2882, 916146), (3388, 779319), (3668, 719829), (3966, 665742), (4323, 610764), (4356, 606137), (4627, 570636), (4716, 559867), (5082, 519546), (5502, 479886), (5764, 458073), (5949, 443828), (7271, 363132), (7623, 346364), (7932, 332871), (8253, 319924), (8646, 305382), (9254, 285318), (10087, 261756), (10164, 259773), (11004, 239943), (11898, 221914), (12969, 203588), (13881, 190212), (14542, 181566), (15246, 173182), (15851, 166572), (16506, 159962), (17292, 152691), (18508, 142659), (20174, 130878), (21813, 121044), (23796, 110957), (25938, 101794), (27762, 95106), (29084, 90783), (30261, 87252), (30492, 86591), (31702, 83286), (33012, 79981), (40348, 65439), (41643, 63404), (43626, 60522), (47553, 55524), (50897, 51876)]