492049327

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 686188800

約数和(自身を除く): 194139473

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 209, 253, 437, 539, 931, 1127, 1463, 1771, 2089, 3059, 4807, 10241, 12397, 14623, 21413, 22979, 33649, 39691, 48047, 102361, 160853, 235543, 277837, 336329, 436601, 528517, 912893, 1125971, 1944859, 2354303, 3056207, 3699619, 6390251, 10041823, 21393449, 25897333, 44731757, 70292761, 492049327]

約数ペア:

[(1, 492049327), (7, 70292761), (11, 44731757), (19, 25897333), (23, 21393449), (49, 10041823), (77, 6390251), (133, 3699619), (161, 3056207), (209, 2354303), (253, 1944859), (437, 1125971), (539, 912893), (931, 528517), (1127, 436601), (1463, 336329), (1771, 277837), (2089, 235543), (3059, 160853), (4807, 102361), (10241, 48047), (12397, 39691), (14623, 33649), (21413, 22979)]