315059238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2081}}^1$

素因数の和:2749

約数の個数: 48

約数和(自身を含む): 736628256

約数和(自身を除く): 421569018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 647, 1294, 1941, 2081, 3882, 4162, 5823, 6243, 8411, 11646, 12486, 16822, 18729, 25233, 27053, 37458, 50466, 54106, 75699, 81159, 151398, 162318, 243477, 486954, 1346407, 2692814, 4039221, 8078442, 12117663, 17503291, 24235326, 35006582, 52509873, 105019746, 157529619, 315059238]

約数ペア:

[(1, 315059238), (2, 157529619), (3, 105019746), (6, 52509873), (9, 35006582), (13, 24235326), (18, 17503291), (26, 12117663), (39, 8078442), (78, 4039221), (117, 2692814), (234, 1346407), (647, 486954), (1294, 243477), (1941, 162318), (2081, 151398), (3882, 81159), (4162, 75699), (5823, 54106), (6243, 50466), (8411, 37458), (11646, 27053), (12486, 25233), (16822, 18729)]