244920832

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1249

約数の個数: 80

約数和(自身を含む): 544465152

約数和(自身を除く): 299544320

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1187, 1612, 1664, 1984, 2374, 3224, 3328, 3968, 4748, 6448, 6656, 7936, 9496, 12896, 15431, 15872, 18992, 25792, 30862, 36797, 37984, 51584, 61724, 73594, 75968, 103168, 123448, 147188, 151936, 206336, 246896, 294376, 303872, 478361, 493792, 588752, 607744, 956722, 987584, 1177504, 1913444, 1975168, 2355008, 3826888, 3950336, 4710016, 7653776, 7900672, 9420032, 15307552, 18840064, 30615104, 61230208, 122460416, 244920832]

約数ペア:

[(1, 244920832), (2, 122460416), (4, 61230208), (8, 30615104), (13, 18840064), (16, 15307552), (26, 9420032), (31, 7900672), (32, 7653776), (52, 4710016), (62, 3950336), (64, 3826888), (104, 2355008), (124, 1975168), (128, 1913444), (208, 1177504), (248, 987584), (256, 956722), (403, 607744), (416, 588752), (496, 493792), (512, 478361), (806, 303872), (832, 294376), (992, 246896), (1187, 206336), (1612, 151936), (1664, 147188), (1984, 123448), (2374, 103168), (3224, 75968), (3328, 73594), (3968, 61724), (4748, 51584), (6448, 37984), (6656, 36797), (7936, 30862), (9496, 25792), (12896, 18992), (15431, 15872)]