487573716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 1382289216

約数和(自身を除く): 894715500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 73, 74, 84, 98, 111, 146, 147, 148, 196, 219, 222, 259, 292, 294, 307, 438, 444, 511, 518, 588, 614, 777, 876, 921, 1022, 1036, 1228, 1533, 1554, 1813, 1842, 2044, 2149, 2701, 3066, 3108, 3577, 3626, 3684, 4298, 5402, 5439, 6132, 6447, 7154, 7252, 8103, 8596, 10731, 10804, 10878, 11359, 12894, 14308, 15043, 16206, 18907, 21462, 21756, 22411, 22718, 25788, 30086, 32412, 34077, 37814, 42924, 44822, 45129, 45436, 56721, 60172, 67233, 68154, 75628, 79513, 89644, 90258, 113442, 132349, 134466, 136308, 156877, 159026, 180516, 226884, 238539, 264698, 268932, 313754, 318052, 397047, 470631, 477078, 529396, 556591, 627508, 794094, 829207, 941262, 954156, 1098139, 1113182, 1588188, 1658414, 1669773, 1882524, 2196278, 2226364, 2487621, 3294417, 3316828, 3339546, 4392556, 4975242, 5804449, 6588834, 6679092, 9950484, 11608898, 13177668, 17413347, 23217796, 34826694, 40631143, 69653388, 81262286, 121893429, 162524572, 243786858, 487573716]

約数ペア:

[(1, 487573716), (2, 243786858), (3, 162524572), (4, 121893429), (6, 81262286), (7, 69653388), (12, 40631143), (14, 34826694), (21, 23217796), (28, 17413347), (37, 13177668), (42, 11608898), (49, 9950484), (73, 6679092), (74, 6588834), (84, 5804449), (98, 4975242), (111, 4392556), (146, 3339546), (147, 3316828), (148, 3294417), (196, 2487621), (219, 2226364), (222, 2196278), (259, 1882524), (292, 1669773), (294, 1658414), (307, 1588188), (438, 1113182), (444, 1098139), (511, 954156), (518, 941262), (588, 829207), (614, 794094), (777, 627508), (876, 556591), (921, 529396), (1022, 477078), (1036, 470631), (1228, 397047), (1533, 318052), (1554, 313754), (1813, 268932), (1842, 264698), (2044, 238539), (2149, 226884), (2701, 180516), (3066, 159026), (3108, 156877), (3577, 136308), (3626, 134466), (3684, 132349), (4298, 113442), (5402, 90258), (5439, 89644), (6132, 79513), (6447, 75628), (7154, 68154), (7252, 67233), (8103, 60172), (8596, 56721), (10731, 45436), (10804, 45129), (10878, 44822), (11359, 42924), (12894, 37814), (14308, 34077), (15043, 32412), (16206, 30086), (18907, 25788), (21462, 22718), (21756, 22411)]