289804554

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 757177344

約数和(自身を除く): 467372790

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 31, 39, 46, 54, 62, 69, 78, 81, 93, 117, 138, 162, 186, 193, 207, 234, 279, 299, 351, 386, 403, 414, 558, 579, 598, 621, 702, 713, 806, 837, 897, 1053, 1158, 1209, 1242, 1426, 1674, 1737, 1794, 1863, 2106, 2139, 2418, 2509, 2511, 2691, 3474, 3627, 3726, 4278, 4439, 5018, 5022, 5211, 5382, 5983, 6417, 7254, 7527, 8073, 8878, 9269, 10422, 10881, 11966, 12834, 13317, 15054, 15633, 16146, 17949, 18538, 19251, 21762, 22581, 24219, 26634, 27807, 31266, 32643, 35898, 38502, 39951, 45162, 48438, 53847, 55614, 57707, 57753, 65286, 67743, 77779, 79902, 83421, 107694, 115414, 115506, 119853, 135486, 137609, 155558, 161541, 166842, 173121, 203229, 233337, 239706, 250263, 275218, 323082, 346242, 359559, 406458, 412827, 466674, 484623, 500526, 519363, 700011, 719118, 750789, 825654, 969246, 1038726, 1238481, 1400022, 1501578, 1558089, 1788917, 2100033, 2476962, 3116178, 3577834, 3715443, 4200066, 4674267, 5366751, 6300099, 7430886, 9348534, 10733502, 11146329, 12600198, 16100253, 22292658, 32200506, 48300759, 96601518, 144902277, 289804554]

約数ペア:

[(1, 289804554), (2, 144902277), (3, 96601518), (6, 48300759), (9, 32200506), (13, 22292658), (18, 16100253), (23, 12600198), (26, 11146329), (27, 10733502), (31, 9348534), (39, 7430886), (46, 6300099), (54, 5366751), (62, 4674267), (69, 4200066), (78, 3715443), (81, 3577834), (93, 3116178), (117, 2476962), (138, 2100033), (162, 1788917), (186, 1558089), (193, 1501578), (207, 1400022), (234, 1238481), (279, 1038726), (299, 969246), (351, 825654), (386, 750789), (403, 719118), (414, 700011), (558, 519363), (579, 500526), (598, 484623), (621, 466674), (702, 412827), (713, 406458), (806, 359559), (837, 346242), (897, 323082), (1053, 275218), (1158, 250263), (1209, 239706), (1242, 233337), (1426, 203229), (1674, 173121), (1737, 166842), (1794, 161541), (1863, 155558), (2106, 137609), (2139, 135486), (2418, 119853), (2509, 115506), (2511, 115414), (2691, 107694), (3474, 83421), (3627, 79902), (3726, 77779), (4278, 67743), (4439, 65286), (5018, 57753), (5022, 57707), (5211, 55614), (5382, 53847), (5983, 48438), (6417, 45162), (7254, 39951), (7527, 38502), (8073, 35898), (8878, 32643), (9269, 31266), (10422, 27807), (10881, 26634), (11966, 24219), (12834, 22581), (13317, 21762), (15054, 19251), (15633, 18538), (16146, 17949)]