847642068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{258743}}^1$

素因数の和:258773

約数の個数: 72

約数和(自身を含む): 2637118848

約数和(自身を除く): 1789476780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 258743, 517486, 776229, 1034972, 1552458, 1811201, 2328687, 3104916, 3363659, 3622402, 4657374, 5433603, 6727318, 7244804, 9314748, 10090977, 10867206, 13454636, 16300809, 20181954, 21734412, 23545613, 30272931, 32601618, 40363908, 47091226, 60545862, 65203236, 70636839, 94182452, 121091724, 141273678, 211910517, 282547356, 423821034, 847642068]

約数ペア:

[(1, 847642068), (2, 423821034), (3, 282547356), (4, 211910517), (6, 141273678), (7, 121091724), (9, 94182452), (12, 70636839), (13, 65203236), (14, 60545862), (18, 47091226), (21, 40363908), (26, 32601618), (28, 30272931), (36, 23545613), (39, 21734412), (42, 20181954), (52, 16300809), (63, 13454636), (78, 10867206), (84, 10090977), (91, 9314748), (117, 7244804), (126, 6727318), (156, 5433603), (182, 4657374), (234, 3622402), (252, 3363659), (273, 3104916), (364, 2328687), (468, 1811201), (546, 1552458), (819, 1034972), (1092, 776229), (1638, 517486), (3276, 258743)]