511139408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4732

約数の個数: 80

約数和(自身を含む): 1165925376

約数和(自身を除く): 654785968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3536, 4216, 4663, 6448, 6851, 8432, 9326, 13702, 18652, 27404, 37304, 54808, 60619, 74608, 79271, 109616, 121238, 144553, 158542, 242476, 289106, 317084, 484952, 578212, 634168, 969904, 1030523, 1156424, 1268336, 1879189, 2061046, 2312848, 2457401, 3758378, 4122092, 4914802, 7516756, 8244184, 9829604, 15033512, 16488368, 19659208, 30067024, 31946213, 39318416, 63892426, 127784852, 255569704, 511139408]

約数ペア:

[(1, 511139408), (2, 255569704), (4, 127784852), (8, 63892426), (13, 39318416), (16, 31946213), (17, 30067024), (26, 19659208), (31, 16488368), (34, 15033512), (52, 9829604), (62, 8244184), (68, 7516756), (104, 4914802), (124, 4122092), (136, 3758378), (208, 2457401), (221, 2312848), (248, 2061046), (272, 1879189), (403, 1268336), (442, 1156424), (496, 1030523), (527, 969904), (806, 634168), (884, 578212), (1054, 484952), (1612, 317084), (1768, 289106), (2108, 242476), (3224, 158542), (3536, 144553), (4216, 121238), (4663, 109616), (6448, 79271), (6851, 74608), (8432, 60619), (9326, 54808), (13702, 37304), (18652, 27404)]