289380052

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 584784900

約数和(自身を除く): 295404848

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 149, 169, 221, 298, 338, 442, 596, 676, 884, 1937, 2197, 2533, 2873, 3874, 4394, 5066, 5746, 7748, 8788, 10132, 11492, 25181, 28561, 32929, 37349, 50362, 57122, 65858, 74698, 100724, 114244, 131716, 149396, 327353, 428077, 485537, 654706, 856154, 971074, 1309412, 1712308, 1942148, 4255589, 5565001, 8511178, 11130002, 17022356, 22260004, 72345013, 144690026, 289380052]

約数ペア:

[(1, 289380052), (2, 144690026), (4, 72345013), (13, 22260004), (17, 17022356), (26, 11130002), (34, 8511178), (52, 5565001), (68, 4255589), (149, 1942148), (169, 1712308), (221, 1309412), (298, 971074), (338, 856154), (442, 654706), (596, 485537), (676, 428077), (884, 327353), (1937, 149396), (2197, 131716), (2533, 114244), (2873, 100724), (3874, 74698), (4394, 65858), (5066, 57122), (5746, 50362), (7748, 37349), (8788, 32929), (10132, 28561), (11492, 25181)]