506921216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 1078005600

約数和(自身を除く): 571084384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 256, 304, 356, 608, 712, 1171, 1216, 1424, 1691, 2342, 2432, 2848, 3382, 4684, 4864, 5696, 6764, 9368, 11392, 13528, 18736, 22249, 22784, 27056, 37472, 44498, 54112, 74944, 88996, 104219, 108224, 149888, 177992, 208438, 216448, 299776, 355984, 416876, 432896, 711968, 833752, 1423936, 1667504, 1980161, 2847872, 3335008, 3960322, 5695744, 6670016, 7920644, 13340032, 15841288, 26680064, 31682576, 63365152, 126730304, 253460608, 506921216]

約数ペア:

[(1, 506921216), (2, 253460608), (4, 126730304), (8, 63365152), (16, 31682576), (19, 26680064), (32, 15841288), (38, 13340032), (64, 7920644), (76, 6670016), (89, 5695744), (128, 3960322), (152, 3335008), (178, 2847872), (256, 1980161), (304, 1667504), (356, 1423936), (608, 833752), (712, 711968), (1171, 432896), (1216, 416876), (1424, 355984), (1691, 299776), (2342, 216448), (2432, 208438), (2848, 177992), (3382, 149888), (4684, 108224), (4864, 104219), (5696, 88996), (6764, 74944), (9368, 54112), (11392, 44498), (13528, 37472), (18736, 27056), (22249, 22784)]