258939904

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{13309}}^1$

素因数の和:13348

約数の個数: 44

約数和(自身を含む): 544911400

約数和(自身を除く): 285971496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 13309, 19456, 26618, 53236, 106472, 212944, 252871, 425888, 505742, 851776, 1011484, 1703552, 2022968, 3407104, 4045936, 6814208, 8091872, 13628416, 16183744, 32367488, 64734976, 129469952, 258939904]

約数ペア:

[(1, 258939904), (2, 129469952), (4, 64734976), (8, 32367488), (16, 16183744), (19, 13628416), (32, 8091872), (38, 6814208), (64, 4045936), (76, 3407104), (128, 2022968), (152, 1703552), (256, 1011484), (304, 851776), (512, 505742), (608, 425888), (1024, 252871), (1216, 212944), (2432, 106472), (4864, 53236), (9728, 26618), (13309, 19456)]