642394896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3085

約数の個数: 160

約数和(自身を含む): 2013204480

約数和(自身を除く): 1370809584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 176, 186, 208, 248, 264, 286, 312, 341, 372, 403, 429, 496, 528, 572, 624, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1488, 1612, 1716, 2046, 2288, 2418, 2728, 3019, 3224, 3432, 4092, 4433, 4836, 5456, 6038, 6448, 6864, 8184, 8866, 9057, 9672, 12076, 13299, 16368, 17732, 18114, 19344, 24152, 26598, 33209, 35464, 36228, 39247, 48304, 53196, 66418, 70928, 72456, 78494, 93589, 99627, 106392, 117741, 132836, 144912, 156988, 187178, 199254, 212784, 235482, 265672, 280767, 313976, 374356, 398508, 431717, 470964, 531344, 561534, 627952, 748712, 797016, 863434, 941928, 1029479, 1123068, 1216657, 1295151, 1497424, 1594032, 1726868, 1883856, 2058958, 2246136, 2433314, 2590302, 3088437, 3453736, 3649971, 4117916, 4492272, 4866628, 5180604, 6176874, 6907472, 7299942, 8235832, 9733256, 10361208, 12353748, 13383227, 14599884, 16471664, 19466512, 20722416, 24707496, 26766454, 29199768, 40149681, 49414992, 53532908, 58399536, 80299362, 107065816, 160598724, 214131632, 321197448, 642394896]

約数ペア:

[(1, 642394896), (2, 321197448), (3, 214131632), (4, 160598724), (6, 107065816), (8, 80299362), (11, 58399536), (12, 53532908), (13, 49414992), (16, 40149681), (22, 29199768), (24, 26766454), (26, 24707496), (31, 20722416), (33, 19466512), (39, 16471664), (44, 14599884), (48, 13383227), (52, 12353748), (62, 10361208), (66, 9733256), (78, 8235832), (88, 7299942), (93, 6907472), (104, 6176874), (124, 5180604), (132, 4866628), (143, 4492272), (156, 4117916), (176, 3649971), (186, 3453736), (208, 3088437), (248, 2590302), (264, 2433314), (286, 2246136), (312, 2058958), (341, 1883856), (372, 1726868), (403, 1594032), (429, 1497424), (496, 1295151), (528, 1216657), (572, 1123068), (624, 1029479), (682, 941928), (744, 863434), (806, 797016), (858, 748712), (1023, 627952), (1144, 561534), (1209, 531344), (1364, 470964), (1488, 431717), (1612, 398508), (1716, 374356), (2046, 313976), (2288, 280767), (2418, 265672), (2728, 235482), (3019, 212784), (3224, 199254), (3432, 187178), (4092, 156988), (4433, 144912), (4836, 132836), (5456, 117741), (6038, 106392), (6448, 99627), (6864, 93589), (8184, 78494), (8866, 72456), (9057, 70928), (9672, 66418), (12076, 53196), (13299, 48304), (16368, 39247), (17732, 36228), (18114, 35464), (19344, 33209), (24152, 26598)]