291239296

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3927

約数の個数: 64

約数和(自身を含む): 630604800

約数和(自身を除く): 339365504

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3863, 3968, 4712, 7726, 9424, 15452, 18848, 30904, 37696, 61808, 73397, 75392, 119753, 123616, 146794, 239506, 247232, 293588, 479012, 494464, 587176, 958024, 1174352, 1916048, 2275307, 2348704, 3832096, 4550614, 4697408, 7664192, 9101228, 9394816, 15328384, 18202456, 36404912, 72809824, 145619648, 291239296]

約数ペア:

[(1, 291239296), (2, 145619648), (4, 72809824), (8, 36404912), (16, 18202456), (19, 15328384), (31, 9394816), (32, 9101228), (38, 7664192), (62, 4697408), (64, 4550614), (76, 3832096), (124, 2348704), (128, 2275307), (152, 1916048), (248, 1174352), (304, 958024), (496, 587176), (589, 494464), (608, 479012), (992, 293588), (1178, 247232), (1216, 239506), (1984, 146794), (2356, 123616), (2432, 119753), (3863, 75392), (3968, 73397), (4712, 61808), (7726, 37696), (9424, 30904), (15452, 18848)]