1216981504

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:565

約数の個数: 80

約数和(自身を含む): 2517169248

約数和(自身を除く): 1300187744

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 227, 256, 283, 296, 454, 512, 566, 592, 908, 1132, 1184, 1816, 2264, 2368, 3632, 4528, 4736, 7264, 8399, 9056, 9472, 10471, 14528, 16798, 18112, 18944, 20942, 29056, 33596, 36224, 41884, 58112, 64241, 67192, 72448, 83768, 116224, 128482, 134384, 144896, 167536, 256964, 268768, 335072, 513928, 537536, 670144, 1027856, 1075072, 1340288, 2055712, 2150144, 2376917, 2680576, 4111424, 4300288, 4753834, 5361152, 8222848, 9507668, 16445696, 19015336, 32891392, 38030672, 76061344, 152122688, 304245376, 608490752, 1216981504]

約数ペア:

[(1, 1216981504), (2, 608490752), (4, 304245376), (8, 152122688), (16, 76061344), (32, 38030672), (37, 32891392), (64, 19015336), (74, 16445696), (128, 9507668), (148, 8222848), (227, 5361152), (256, 4753834), (283, 4300288), (296, 4111424), (454, 2680576), (512, 2376917), (566, 2150144), (592, 2055712), (908, 1340288), (1132, 1075072), (1184, 1027856), (1816, 670144), (2264, 537536), (2368, 513928), (3632, 335072), (4528, 268768), (4736, 256964), (7264, 167536), (8399, 144896), (9056, 134384), (9472, 128482), (10471, 116224), (14528, 83768), (16798, 72448), (18112, 67192), (18944, 64241), (20942, 58112), (29056, 41884), (33596, 36224)]