987296468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 1860714240

約数和(自身を除く): 873417772

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 173, 244, 346, 692, 1159, 1231, 2318, 2462, 3287, 4636, 4924, 6574, 10553, 13148, 21106, 23389, 42212, 46778, 75091, 93556, 150182, 200507, 212963, 300364, 401014, 425926, 802028, 851852, 1426729, 2853458, 4046297, 5706916, 8092594, 12990743, 16185188, 25981486, 51962972, 246824117, 493648234, 987296468]

約数ペア:

[(1, 987296468), (2, 493648234), (4, 246824117), (19, 51962972), (38, 25981486), (61, 16185188), (76, 12990743), (122, 8092594), (173, 5706916), (244, 4046297), (346, 2853458), (692, 1426729), (1159, 851852), (1231, 802028), (2318, 425926), (2462, 401014), (3287, 300364), (4636, 212963), (4924, 200507), (6574, 150182), (10553, 93556), (13148, 75091), (21106, 46778), (23389, 42212)]