128886576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1603

約数の個数: 160

約数和(自身を含む): 431639040

約数和(自身を除く): 302752464

約数列:

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

約数ペア:

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