256494384

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{6121}}^1$

素因数の和:6235

約数の個数: 80

約数和(自身を含む): 743945440

約数和(自身を除く): 487451056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1552, 1746, 2328, 2619, 3492, 4656, 5238, 6121, 6984, 10476, 12242, 13968, 18363, 20952, 24484, 36726, 41904, 48968, 55089, 73452, 97936, 110178, 146904, 165267, 220356, 293808, 330534, 440712, 593737, 661068, 881424, 1187474, 1322136, 1781211, 2374948, 2644272, 3562422, 4749896, 5343633, 7124844, 9499792, 10687266, 14249688, 16030899, 21374532, 28499376, 32061798, 42749064, 64123596, 85498128, 128247192, 256494384]

約数ペア:

[(1, 256494384), (2, 128247192), (3, 85498128), (4, 64123596), (6, 42749064), (8, 32061798), (9, 28499376), (12, 21374532), (16, 16030899), (18, 14249688), (24, 10687266), (27, 9499792), (36, 7124844), (48, 5343633), (54, 4749896), (72, 3562422), (97, 2644272), (108, 2374948), (144, 1781211), (194, 1322136), (216, 1187474), (291, 881424), (388, 661068), (432, 593737), (582, 440712), (776, 330534), (873, 293808), (1164, 220356), (1552, 165267), (1746, 146904), (2328, 110178), (2619, 97936), (3492, 73452), (4656, 55089), (5238, 48968), (6121, 41904), (6984, 36726), (10476, 24484), (12242, 20952), (13968, 18363)]