1640802042

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 4125945600

約数和(自身を除く): 2485143558

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 82, 89, 99, 123, 178, 198, 246, 267, 297, 369, 451, 534, 594, 738, 757, 801, 902, 979, 1107, 1353, 1514, 1602, 1958, 2214, 2271, 2403, 2706, 2937, 3649, 4059, 4542, 4806, 5874, 6813, 7298, 8118, 8327, 8811, 10947, 12177, 13626, 16654, 17622, 20439, 21894, 24354, 24981, 26433, 31037, 32841, 40139, 40878, 49962, 52866, 62074, 65682, 67373, 74943, 80278, 93111, 98523, 120417, 134746, 149886, 186222, 197046, 202119, 224829, 240834, 279333, 341407, 361251, 404238, 449658, 558666, 606357, 682814, 722502, 741103, 837999, 1024221, 1083753, 1212714, 1482206, 1675998, 1819071, 2048442, 2167506, 2223309, 2762293, 3072663, 3638142, 4446618, 5524586, 6145326, 6669927, 8286879, 9217989, 13339854, 16573758, 18435978, 20009781, 24860637, 30385223, 40019562, 49721274, 60770446, 74581911, 91155669, 149163822, 182311338, 273467007, 546934014, 820401021, 1640802042]

約数ペア:

[(1, 1640802042), (2, 820401021), (3, 546934014), (6, 273467007), (9, 182311338), (11, 149163822), (18, 91155669), (22, 74581911), (27, 60770446), (33, 49721274), (41, 40019562), (54, 30385223), (66, 24860637), (82, 20009781), (89, 18435978), (99, 16573758), (123, 13339854), (178, 9217989), (198, 8286879), (246, 6669927), (267, 6145326), (297, 5524586), (369, 4446618), (451, 3638142), (534, 3072663), (594, 2762293), (738, 2223309), (757, 2167506), (801, 2048442), (902, 1819071), (979, 1675998), (1107, 1482206), (1353, 1212714), (1514, 1083753), (1602, 1024221), (1958, 837999), (2214, 741103), (2271, 722502), (2403, 682814), (2706, 606357), (2937, 558666), (3649, 449658), (4059, 404238), (4542, 361251), (4806, 341407), (5874, 279333), (6813, 240834), (7298, 224829), (8118, 202119), (8327, 197046), (8811, 186222), (10947, 149886), (12177, 134746), (13626, 120417), (16654, 98523), (17622, 93111), (20439, 80278), (21894, 74943), (24354, 67373), (24981, 65682), (26433, 62074), (31037, 52866), (32841, 49962), (40139, 40878)]