315560284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10370

約数の個数: 48

約数和(自身を含む): 646266880

約数和(自身を除く): 330706596

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 10303, 15314, 20606, 30628, 41212, 133939, 195757, 267878, 319393, 391514, 535756, 638786, 783028, 1277572, 2544841, 4152109, 5089682, 6068467, 8304218, 10179364, 12136934, 16608436, 24273868, 78890071, 157780142, 315560284]

約数ペア:

[(1, 315560284), (2, 157780142), (4, 78890071), (13, 24273868), (19, 16608436), (26, 12136934), (31, 10179364), (38, 8304218), (52, 6068467), (62, 5089682), (76, 4152109), (124, 2544841), (247, 1277572), (403, 783028), (494, 638786), (589, 535756), (806, 391514), (988, 319393), (1178, 267878), (1612, 195757), (2356, 133939), (7657, 41212), (10303, 30628), (15314, 20606)]