248107356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1217}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 718230240

約数和(自身を除く): 470122884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 809, 1217, 1618, 2427, 2434, 3236, 3651, 4854, 4868, 5663, 7281, 7302, 8519, 9708, 10953, 11326, 14562, 14604, 16989, 17038, 21906, 22652, 25557, 29124, 33978, 34076, 43812, 50967, 51114, 67956, 76671, 101934, 102228, 153342, 203868, 306684, 984553, 1969106, 2953659, 3938212, 5907318, 6891871, 8860977, 11814636, 13783742, 17721954, 20675613, 27567484, 35443908, 41351226, 62026839, 82702452, 124053678, 248107356]

約数ペア:

[(1, 248107356), (2, 124053678), (3, 82702452), (4, 62026839), (6, 41351226), (7, 35443908), (9, 27567484), (12, 20675613), (14, 17721954), (18, 13783742), (21, 11814636), (28, 8860977), (36, 6891871), (42, 5907318), (63, 3938212), (84, 2953659), (126, 1969106), (252, 984553), (809, 306684), (1217, 203868), (1618, 153342), (2427, 102228), (2434, 101934), (3236, 76671), (3651, 67956), (4854, 51114), (4868, 50967), (5663, 43812), (7281, 34076), (7302, 33978), (8519, 29124), (9708, 25557), (10953, 22652), (11326, 21906), (14562, 17038), (14604, 16989)]