257773152

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 192

約数和(自身を含む): 877201920

約数和(自身を除く): 619428768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 912, 988, 1064, 1092, 1248, 1456, 1482, 1553, 1596, 1729, 1824, 1976, 2128, 2184, 2912, 2964, 3106, 3192, 3458, 3952, 4256, 4368, 4659, 5187, 5928, 6212, 6384, 6916, 7904, 8736, 9318, 10374, 10871, 11856, 12424, 12768, 13832, 18636, 20189, 20748, 21742, 23712, 24848, 27664, 29507, 32613, 37272, 40378, 41496, 43484, 49696, 55328, 59014, 60567, 65226, 74544, 80756, 82992, 86968, 88521, 118028, 121134, 130452, 141323, 149088, 161512, 165984, 173936, 177042, 206549, 236056, 242268, 260904, 282646, 323024, 347872, 354084, 383591, 413098, 423969, 472112, 484536, 521808, 565292, 619647, 646048, 708168, 767182, 826196, 847938, 944224, 969072, 1043616, 1130584, 1150773, 1239294, 1416336, 1534364, 1652392, 1695876, 1938144, 2261168, 2301546, 2478588, 2685137, 2832672, 3068728, 3304784, 3391752, 4522336, 4603092, 4957176, 5370274, 6137456, 6609568, 6783504, 8055411, 9206184, 9914352, 10740548, 12274912, 13567008, 16110822, 18412368, 19828704, 21481096, 32221644, 36824736, 42962192, 64443288, 85924384, 128886576, 257773152]

約数ペア:

[(1, 257773152), (2, 128886576), (3, 85924384), (4, 64443288), (6, 42962192), (7, 36824736), (8, 32221644), (12, 21481096), (13, 19828704), (14, 18412368), (16, 16110822), (19, 13567008), (21, 12274912), (24, 10740548), (26, 9914352), (28, 9206184), (32, 8055411), (38, 6783504), (39, 6609568), (42, 6137456), (48, 5370274), (52, 4957176), (56, 4603092), (57, 4522336), (76, 3391752), (78, 3304784), (84, 3068728), (91, 2832672), (96, 2685137), (104, 2478588), (112, 2301546), (114, 2261168), (133, 1938144), (152, 1695876), (156, 1652392), (168, 1534364), (182, 1416336), (208, 1239294), (224, 1150773), (228, 1130584), (247, 1043616), (266, 969072), (273, 944224), (304, 847938), (312, 826196), (336, 767182), (364, 708168), (399, 646048), (416, 619647), (456, 565292), (494, 521808), (532, 484536), (546, 472112), (608, 423969), (624, 413098), (672, 383591), (728, 354084), (741, 347872), (798, 323024), (912, 282646), (988, 260904), (1064, 242268), (1092, 236056), (1248, 206549), (1456, 177042), (1482, 173936), (1553, 165984), (1596, 161512), (1729, 149088), (1824, 141323), (1976, 130452), (2128, 121134), (2184, 118028), (2912, 88521), (2964, 86968), (3106, 82992), (3192, 80756), (3458, 74544), (3952, 65226), (4256, 60567), (4368, 59014), (4659, 55328), (5187, 49696), (5928, 43484), (6212, 41496), (6384, 40378), (6916, 37272), (7904, 32613), (8736, 29507), (9318, 27664), (10374, 24848), (10871, 23712), (11856, 21742), (12424, 20748), (12768, 20189), (13832, 18636)]