287787312

素因数分解:

$2^4\times 3^2\times {\mathrm{727}}^1\times {\mathrm{2749}}^1$

素因数の和:3490

約数の個数: 60

約数和(自身を含む): 806806000

約数和(自身を除く): 519018688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 727, 1454, 2181, 2749, 2908, 4362, 5498, 5816, 6543, 8247, 8724, 10996, 11632, 13086, 16494, 17448, 21992, 24741, 26172, 32988, 34896, 43984, 49482, 52344, 65976, 98964, 104688, 131952, 197928, 395856, 1998523, 3997046, 5995569, 7994092, 11991138, 15988184, 17986707, 23982276, 31976368, 35973414, 47964552, 71946828, 95929104, 143893656, 287787312]

約数ペア:

[(1, 287787312), (2, 143893656), (3, 95929104), (4, 71946828), (6, 47964552), (8, 35973414), (9, 31976368), (12, 23982276), (16, 17986707), (18, 15988184), (24, 11991138), (36, 7994092), (48, 5995569), (72, 3997046), (144, 1998523), (727, 395856), (1454, 197928), (2181, 131952), (2749, 104688), (2908, 98964), (4362, 65976), (5498, 52344), (5816, 49482), (6543, 43984), (8247, 34896), (8724, 32988), (10996, 26172), (11632, 24741), (13086, 21992), (16494, 17448)]