381361288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11681}}^1$

素因数の和:11758

約数の個数: 64

約数和(自身を含む): 908392320

約数和(自身を除く): 527031032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1484, 2332, 2968, 4081, 4664, 8162, 11681, 16324, 23362, 32648, 46724, 81767, 93448, 128491, 163534, 256982, 327068, 513964, 619093, 654136, 899437, 1027928, 1238186, 1798874, 2476372, 3597748, 4333651, 4952744, 6810023, 7195496, 8667302, 13620046, 17334604, 27240092, 34669208, 47670161, 54480184, 95340322, 190680644, 381361288]

約数ペア:

[(1, 381361288), (2, 190680644), (4, 95340322), (7, 54480184), (8, 47670161), (11, 34669208), (14, 27240092), (22, 17334604), (28, 13620046), (44, 8667302), (53, 7195496), (56, 6810023), (77, 4952744), (88, 4333651), (106, 3597748), (154, 2476372), (212, 1798874), (308, 1238186), (371, 1027928), (424, 899437), (583, 654136), (616, 619093), (742, 513964), (1166, 327068), (1484, 256982), (2332, 163534), (2968, 128491), (4081, 93448), (4664, 81767), (8162, 46724), (11681, 32648), (16324, 23362)]