128881632

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 384362496

約数和(自身を除く): 255480864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 127, 132, 176, 186, 248, 254, 264, 341, 352, 372, 381, 496, 508, 528, 682, 744, 762, 961, 992, 1016, 1023, 1056, 1364, 1397, 1488, 1524, 1922, 2032, 2046, 2728, 2794, 2883, 2976, 3048, 3844, 3937, 4064, 4092, 4191, 5456, 5588, 5766, 6096, 7688, 7874, 8184, 8382, 10571, 10912, 11176, 11532, 11811, 12192, 15376, 15748, 16368, 16764, 21142, 22352, 23064, 23622, 30752, 31496, 31713, 32736, 33528, 42284, 43307, 44704, 46128, 47244, 62992, 63426, 67056, 84568, 86614, 92256, 94488, 122047, 125984, 126852, 129921, 134112, 169136, 173228, 188976, 244094, 253704, 259842, 338272, 346456, 366141, 377952, 488188, 507408, 519684, 692912, 732282, 976376, 1014816, 1039368, 1342517, 1385824, 1464564, 1952752, 2078736, 2685034, 2929128, 3905504, 4027551, 4157472, 5370068, 5858256, 8055102, 10740136, 11716512, 16110204, 21480272, 32220408, 42960544, 64440816, 128881632]

約数ペア:

[(1, 128881632), (2, 64440816), (3, 42960544), (4, 32220408), (6, 21480272), (8, 16110204), (11, 11716512), (12, 10740136), (16, 8055102), (22, 5858256), (24, 5370068), (31, 4157472), (32, 4027551), (33, 3905504), (44, 2929128), (48, 2685034), (62, 2078736), (66, 1952752), (88, 1464564), (93, 1385824), (96, 1342517), (124, 1039368), (127, 1014816), (132, 976376), (176, 732282), (186, 692912), (248, 519684), (254, 507408), (264, 488188), (341, 377952), (352, 366141), (372, 346456), (381, 338272), (496, 259842), (508, 253704), (528, 244094), (682, 188976), (744, 173228), (762, 169136), (961, 134112), (992, 129921), (1016, 126852), (1023, 125984), (1056, 122047), (1364, 94488), (1397, 92256), (1488, 86614), (1524, 84568), (1922, 67056), (2032, 63426), (2046, 62992), (2728, 47244), (2794, 46128), (2883, 44704), (2976, 43307), (3048, 42284), (3844, 33528), (3937, 32736), (4064, 31713), (4092, 31496), (4191, 30752), (5456, 23622), (5588, 23064), (5766, 22352), (6096, 21142), (7688, 16764), (7874, 16368), (8184, 15748), (8382, 15376), (10571, 12192), (10912, 11811), (11176, 11532)]