258028624

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74317}}^1$

素因数の和:74363

約数の個数: 40

約数和(自身を含む): 589787648

約数和(自身を除く): 331759024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 74317, 148634, 297268, 520219, 594536, 1040438, 1189072, 2080876, 2303827, 4161752, 4607654, 8323504, 9215308, 16126789, 18430616, 32253578, 36861232, 64507156, 129014312, 258028624]

約数ペア:

[(1, 258028624), (2, 129014312), (4, 64507156), (7, 36861232), (8, 32253578), (14, 18430616), (16, 16126789), (28, 9215308), (31, 8323504), (56, 4607654), (62, 4161752), (112, 2303827), (124, 2080876), (217, 1189072), (248, 1040438), (434, 594536), (496, 520219), (868, 297268), (1736, 148634), (3472, 74317)]