317970738

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 746496000

約数和(自身を除く): 428525262

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 479, 513, 647, 958, 1026, 1294, 1437, 1941, 2874, 3882, 4311, 5823, 8622, 9101, 11646, 12293, 12933, 17469, 18202, 24586, 25866, 27303, 34938, 36879, 54606, 73758, 81909, 110637, 163818, 221274, 245727, 309913, 331911, 491454, 619826, 663822, 929739, 1859478, 2789217, 5578434, 5888347, 8367651, 11776694, 16735302, 17665041, 35330082, 52995123, 105990246, 158985369, 317970738]

約数ペア:

[(1, 317970738), (2, 158985369), (3, 105990246), (6, 52995123), (9, 35330082), (18, 17665041), (19, 16735302), (27, 11776694), (38, 8367651), (54, 5888347), (57, 5578434), (114, 2789217), (171, 1859478), (342, 929739), (479, 663822), (513, 619826), (647, 491454), (958, 331911), (1026, 309913), (1294, 245727), (1437, 221274), (1941, 163818), (2874, 110637), (3882, 81909), (4311, 73758), (5823, 54606), (8622, 36879), (9101, 34938), (11646, 27303), (12293, 25866), (12933, 24586), (17469, 18202)]