257096268

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 819624960

約数和(自身を除く): 562528692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 78, 81, 93, 99, 108, 117, 124, 132, 143, 156, 162, 179, 186, 198, 234, 279, 286, 297, 324, 341, 351, 358, 372, 396, 403, 429, 468, 537, 558, 572, 594, 682, 702, 716, 806, 837, 858, 891, 1023, 1053, 1074, 1116, 1188, 1209, 1287, 1364, 1404, 1611, 1612, 1674, 1716, 1782, 1969, 2046, 2106, 2148, 2327, 2418, 2511, 2574, 3069, 3222, 3348, 3564, 3627, 3861, 3938, 4092, 4212, 4433, 4654, 4833, 4836, 5022, 5148, 5549, 5907, 6138, 6444, 6981, 7254, 7722, 7876, 8866, 9207, 9308, 9666, 10044, 10881, 11098, 11583, 11814, 12276, 13299, 13962, 14499, 14508, 15444, 16647, 17721, 17732, 18414, 19332, 20943, 21762, 22196, 23166, 23628, 25597, 26598, 27621, 27924, 28998, 32643, 33294, 35442, 36828, 39897, 41886, 43524, 46332, 49941, 51194, 53163, 53196, 55242, 57996, 61039, 62829, 65286, 66588, 70884, 72137, 76791, 79794, 83772, 99882, 102388, 106326, 110484, 119691, 122078, 125658, 130572, 144274, 149823, 153582, 159489, 159588, 183117, 188487, 199764, 212652, 216411, 230373, 239382, 244156, 251316, 288548, 299646, 307164, 318978, 359073, 366234, 376974, 432822, 449469, 460746, 478764, 549351, 599292, 637956, 649233, 691119, 718146, 732468, 753948, 793507, 865644, 898938, 921492, 1098702, 1298466, 1382238, 1436292, 1587014, 1648053, 1797876, 1947699, 2073357, 2197404, 2380521, 2596932, 2764476, 3174028, 3296106, 3895398, 4146714, 4761042, 4944159, 5843097, 6592212, 7141563, 7790796, 8293428, 9522084, 9888318, 11686194, 14283126, 19776636, 21424689, 23372388, 28566252, 42849378, 64274067, 85698756, 128548134, 257096268]

約数ペア:

[(1, 257096268), (2, 128548134), (3, 85698756), (4, 64274067), (6, 42849378), (9, 28566252), (11, 23372388), (12, 21424689), (13, 19776636), (18, 14283126), (22, 11686194), (26, 9888318), (27, 9522084), (31, 8293428), (33, 7790796), (36, 7141563), (39, 6592212), (44, 5843097), (52, 4944159), (54, 4761042), (62, 4146714), (66, 3895398), (78, 3296106), (81, 3174028), (93, 2764476), (99, 2596932), (108, 2380521), (117, 2197404), (124, 2073357), (132, 1947699), (143, 1797876), (156, 1648053), (162, 1587014), (179, 1436292), (186, 1382238), (198, 1298466), (234, 1098702), (279, 921492), (286, 898938), (297, 865644), (324, 793507), (341, 753948), (351, 732468), (358, 718146), (372, 691119), (396, 649233), (403, 637956), (429, 599292), (468, 549351), (537, 478764), (558, 460746), (572, 449469), (594, 432822), (682, 376974), (702, 366234), (716, 359073), (806, 318978), (837, 307164), (858, 299646), (891, 288548), (1023, 251316), (1053, 244156), (1074, 239382), (1116, 230373), (1188, 216411), (1209, 212652), (1287, 199764), (1364, 188487), (1404, 183117), (1611, 159588), (1612, 159489), (1674, 153582), (1716, 149823), (1782, 144274), (1969, 130572), (2046, 125658), (2106, 122078), (2148, 119691), (2327, 110484), (2418, 106326), (2511, 102388), (2574, 99882), (3069, 83772), (3222, 79794), (3348, 76791), (3564, 72137), (3627, 70884), (3861, 66588), (3938, 65286), (4092, 62829), (4212, 61039), (4433, 57996), (4654, 55242), (4833, 53196), (4836, 53163), (5022, 51194), (5148, 49941), (5549, 46332), (5907, 43524), (6138, 41886), (6444, 39897), (6981, 36828), (7254, 35442), (7722, 33294), (7876, 32643), (8866, 28998), (9207, 27924), (9308, 27621), (9666, 26598), (10044, 25597), (10881, 23628), (11098, 23166), (11583, 22196), (11814, 21762), (12276, 20943), (13299, 19332), (13962, 18414), (14499, 17732), (14508, 17721), (15444, 16647)]