216354512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 488218752

約数和(自身を除く): 271864240

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 167, 176, 187, 272, 334, 374, 433, 668, 748, 866, 1336, 1496, 1732, 1837, 2672, 2839, 2992, 3464, 3674, 4763, 5678, 6928, 7348, 7361, 9526, 11356, 14696, 14722, 19052, 22712, 29392, 29444, 31229, 38104, 45424, 58888, 62458, 72311, 76208, 80971, 117776, 124916, 144622, 161942, 249832, 289244, 323884, 499664, 578488, 647768, 795421, 1156976, 1229287, 1295536, 1590842, 2458574, 3181684, 4917148, 6363368, 9834296, 12726736, 13522157, 19668592, 27044314, 54088628, 108177256, 216354512]

約数ペア:

[(1, 216354512), (2, 108177256), (4, 54088628), (8, 27044314), (11, 19668592), (16, 13522157), (17, 12726736), (22, 9834296), (34, 6363368), (44, 4917148), (68, 3181684), (88, 2458574), (136, 1590842), (167, 1295536), (176, 1229287), (187, 1156976), (272, 795421), (334, 647768), (374, 578488), (433, 499664), (668, 323884), (748, 289244), (866, 249832), (1336, 161942), (1496, 144622), (1732, 124916), (1837, 117776), (2672, 80971), (2839, 76208), (2992, 72311), (3464, 62458), (3674, 58888), (4763, 45424), (5678, 38104), (6928, 31229), (7348, 29444), (7361, 29392), (9526, 22712), (11356, 19052), (14696, 14722)]