2557748992

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16963}}^1$

素因数の和:17029

約数の個数: 72

約数和(自身を含む): 5547906560

約数和(自身を除く): 2990157568

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 9424, 16963, 18848, 33926, 37696, 67852, 75392, 135704, 150784, 271408, 322297, 525853, 542816, 644594, 1051706, 1085632, 1289188, 2103412, 2171264, 2578376, 4206824, 4342528, 5156752, 8413648, 9991207, 10313504, 16827296, 19982414, 20627008, 33654592, 39964828, 41254016, 67309184, 79929656, 82508032, 134618368, 159859312, 319718624, 639437248, 1278874496, 2557748992]

約数ペア:

[(1, 2557748992), (2, 1278874496), (4, 639437248), (8, 319718624), (16, 159859312), (19, 134618368), (31, 82508032), (32, 79929656), (38, 67309184), (62, 41254016), (64, 39964828), (76, 33654592), (124, 20627008), (128, 19982414), (152, 16827296), (248, 10313504), (256, 9991207), (304, 8413648), (496, 5156752), (589, 4342528), (608, 4206824), (992, 2578376), (1178, 2171264), (1216, 2103412), (1984, 1289188), (2356, 1085632), (2432, 1051706), (3968, 644594), (4712, 542816), (4864, 525853), (7936, 322297), (9424, 271408), (16963, 150784), (18848, 135704), (33926, 75392), (37696, 67852)]