281755344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2269}}^1$

素因数の和:2492

約数の個数: 80

約数和(自身を含む): 788144000

約数和(自身を除く): 506388656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 199, 208, 312, 398, 597, 624, 796, 1194, 1592, 2269, 2388, 2587, 3184, 4538, 4776, 5174, 6807, 7761, 9076, 9552, 10348, 13614, 15522, 18152, 20696, 27228, 29497, 31044, 36304, 41392, 54456, 58994, 62088, 88491, 108912, 117988, 124176, 176982, 235976, 353964, 451531, 471952, 707928, 903062, 1354593, 1415856, 1806124, 2709186, 3612248, 5418372, 5869903, 7224496, 10836744, 11739806, 17609709, 21673488, 23479612, 35219418, 46959224, 70438836, 93918448, 140877672, 281755344]

約数ペア:

[(1, 281755344), (2, 140877672), (3, 93918448), (4, 70438836), (6, 46959224), (8, 35219418), (12, 23479612), (13, 21673488), (16, 17609709), (24, 11739806), (26, 10836744), (39, 7224496), (48, 5869903), (52, 5418372), (78, 3612248), (104, 2709186), (156, 1806124), (199, 1415856), (208, 1354593), (312, 903062), (398, 707928), (597, 471952), (624, 451531), (796, 353964), (1194, 235976), (1592, 176982), (2269, 124176), (2388, 117988), (2587, 108912), (3184, 88491), (4538, 62088), (4776, 58994), (5174, 54456), (6807, 41392), (7761, 36304), (9076, 31044), (9552, 29497), (10348, 27228), (13614, 20696), (15522, 18152)]