395638528

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 817338368

約数和(自身を除く): 421699840

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 127, 128, 172, 254, 256, 283, 344, 508, 566, 688, 1016, 1132, 1376, 2032, 2264, 2752, 4064, 4528, 5461, 5504, 8128, 9056, 10922, 11008, 12169, 16256, 18112, 21844, 24338, 32512, 35941, 36224, 43688, 48676, 71882, 72448, 87376, 97352, 143764, 174752, 194704, 287528, 349504, 389408, 575056, 699008, 778816, 1150112, 1398016, 1545463, 1557632, 2300224, 3090926, 3115264, 4600448, 6181852, 9200896, 12363704, 24727408, 49454816, 98909632, 197819264, 395638528]

約数ペア:

[(1, 395638528), (2, 197819264), (4, 98909632), (8, 49454816), (16, 24727408), (32, 12363704), (43, 9200896), (64, 6181852), (86, 4600448), (127, 3115264), (128, 3090926), (172, 2300224), (254, 1557632), (256, 1545463), (283, 1398016), (344, 1150112), (508, 778816), (566, 699008), (688, 575056), (1016, 389408), (1132, 349504), (1376, 287528), (2032, 194704), (2264, 174752), (2752, 143764), (4064, 97352), (4528, 87376), (5461, 72448), (5504, 71882), (8128, 48676), (9056, 43688), (10922, 36224), (11008, 35941), (12169, 32512), (16256, 24338), (18112, 21844)]