284557984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1117}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 591645600

約数和(自身を除く): 307087616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 419, 608, 838, 1117, 1676, 2234, 3352, 4468, 6704, 7961, 8936, 13408, 15922, 17872, 21223, 31844, 35744, 42446, 63688, 84892, 127376, 169784, 254752, 339568, 468023, 679136, 936046, 1872092, 3744184, 7488368, 8892437, 14976736, 17784874, 35569748, 71139496, 142278992, 284557984]

約数ペア:

[(1, 284557984), (2, 142278992), (4, 71139496), (8, 35569748), (16, 17784874), (19, 14976736), (32, 8892437), (38, 7488368), (76, 3744184), (152, 1872092), (304, 936046), (419, 679136), (608, 468023), (838, 339568), (1117, 254752), (1676, 169784), (2234, 127376), (3352, 84892), (4468, 63688), (6704, 42446), (7961, 35744), (8936, 31844), (13408, 21223), (15922, 17872)]