64440816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 189130752

約数和(自身を除く): 124689936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 127, 132, 176, 186, 248, 254, 264, 341, 372, 381, 496, 508, 528, 682, 744, 762, 961, 1016, 1023, 1364, 1397, 1488, 1524, 1922, 2032, 2046, 2728, 2794, 2883, 3048, 3844, 3937, 4092, 4191, 5456, 5588, 5766, 6096, 7688, 7874, 8184, 8382, 10571, 11176, 11532, 11811, 15376, 15748, 16368, 16764, 21142, 22352, 23064, 23622, 31496, 31713, 33528, 42284, 43307, 46128, 47244, 62992, 63426, 67056, 84568, 86614, 94488, 122047, 126852, 129921, 169136, 173228, 188976, 244094, 253704, 259842, 346456, 366141, 488188, 507408, 519684, 692912, 732282, 976376, 1039368, 1342517, 1464564, 1952752, 2078736, 2685034, 2929128, 4027551, 5370068, 5858256, 8055102, 10740136, 16110204, 21480272, 32220408, 64440816]

約数ペア:

[(1, 64440816), (2, 32220408), (3, 21480272), (4, 16110204), (6, 10740136), (8, 8055102), (11, 5858256), (12, 5370068), (16, 4027551), (22, 2929128), (24, 2685034), (31, 2078736), (33, 1952752), (44, 1464564), (48, 1342517), (62, 1039368), (66, 976376), (88, 732282), (93, 692912), (124, 519684), (127, 507408), (132, 488188), (176, 366141), (186, 346456), (248, 259842), (254, 253704), (264, 244094), (341, 188976), (372, 173228), (381, 169136), (496, 129921), (508, 126852), (528, 122047), (682, 94488), (744, 86614), (762, 84568), (961, 67056), (1016, 63426), (1023, 62992), (1364, 47244), (1397, 46128), (1488, 43307), (1524, 42284), (1922, 33528), (2032, 31713), (2046, 31496), (2728, 23622), (2794, 23064), (2883, 22352), (3048, 21142), (3844, 16764), (3937, 16368), (4092, 15748), (4191, 15376), (5456, 11811), (5588, 11532), (5766, 11176), (6096, 10571), (7688, 8382), (7874, 8184)]