288226029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 502261760

約数和(自身を除く): 214035731

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 181, 247, 273, 307, 399, 543, 741, 921, 1267, 1729, 2149, 2353, 3439, 3801, 3991, 5187, 5833, 6447, 7059, 10317, 11973, 16471, 17499, 24073, 27937, 40831, 44707, 49413, 55567, 72219, 75829, 83811, 122493, 134121, 166701, 227487, 312949, 388969, 530803, 722371, 938847, 1055773, 1166907, 1592409, 2167113, 3167319, 5056597, 7390411, 13725049, 15169791, 22171233, 41175147, 96075343, 288226029]

約数ペア:

[(1, 288226029), (3, 96075343), (7, 41175147), (13, 22171233), (19, 15169791), (21, 13725049), (39, 7390411), (57, 5056597), (91, 3167319), (133, 2167113), (181, 1592409), (247, 1166907), (273, 1055773), (307, 938847), (399, 722371), (543, 530803), (741, 388969), (921, 312949), (1267, 227487), (1729, 166701), (2149, 134121), (2353, 122493), (3439, 83811), (3801, 75829), (3991, 72219), (5187, 55567), (5833, 49413), (6447, 44707), (7059, 40831), (10317, 27937), (11973, 24073), (16471, 17499)]