1551134768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{8243}}^1$

素因数の和:8889

約数の個数: 40

約数和(自身を含む): 3168993600

約数和(自身を除く): 1617858832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 619, 1238, 2476, 4952, 8243, 9904, 11761, 16486, 23522, 32972, 47044, 65944, 94088, 131888, 156617, 188176, 313234, 626468, 1252936, 2505872, 5102417, 10204834, 20409668, 40819336, 81638672, 96945923, 193891846, 387783692, 775567384, 1551134768]

約数ペア:

[(1, 1551134768), (2, 775567384), (4, 387783692), (8, 193891846), (16, 96945923), (19, 81638672), (38, 40819336), (76, 20409668), (152, 10204834), (304, 5102417), (619, 2505872), (1238, 1252936), (2476, 626468), (4952, 313234), (8243, 188176), (9904, 156617), (11761, 131888), (16486, 94088), (23522, 65944), (32972, 47044)]