256225177521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{875741}}^1$

素因数の和:875854

約数の個数: 48

約数和(自身を含む): 409847256000

約数和(自身を除く): 153622078479

約数列:

[1, 3, 9, 19, 29, 57, 59, 87, 171, 177, 261, 531, 551, 1121, 1653, 1711, 3363, 4959, 5133, 10089, 15399, 32509, 97527, 292581, 875741, 2627223, 7881669, 16639079, 25396489, 49917237, 51668719, 76189467, 149751711, 155006157, 228568401, 465018471, 482533291, 981705661, 1447599873, 1498392851, 2945116983, 4342799619, 4495178553, 8835350949, 13485535659, 28469464169, 85408392507, 256225177521]

約数ペア:

[(1, 256225177521), (3, 85408392507), (9, 28469464169), (19, 13485535659), (29, 8835350949), (57, 4495178553), (59, 4342799619), (87, 2945116983), (171, 1498392851), (177, 1447599873), (261, 981705661), (531, 482533291), (551, 465018471), (1121, 228568401), (1653, 155006157), (1711, 149751711), (3363, 76189467), (4959, 51668719), (5133, 49917237), (10089, 25396489), (15399, 16639079), (32509, 7881669), (97527, 2627223), (292581, 875741)]