260062208

素因数分解:

$2^{10}\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 132

約数和(自身を含む): 621665712

約数和(自身を除く): 361603504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 73, 98, 112, 128, 142, 146, 196, 224, 256, 284, 292, 392, 448, 497, 511, 512, 568, 584, 784, 896, 994, 1022, 1024, 1136, 1168, 1568, 1792, 1988, 2044, 2272, 2336, 3136, 3479, 3577, 3584, 3976, 4088, 4544, 4672, 5183, 6272, 6958, 7154, 7168, 7952, 8176, 9088, 9344, 10366, 12544, 13916, 14308, 15904, 16352, 18176, 18688, 20732, 25088, 27832, 28616, 31808, 32704, 36281, 36352, 37376, 41464, 50176, 55664, 57232, 63616, 65408, 72562, 72704, 74752, 82928, 111328, 114464, 127232, 130816, 145124, 165856, 222656, 228928, 253967, 254464, 261632, 290248, 331712, 445312, 457856, 507934, 508928, 523264, 580496, 663424, 890624, 915712, 1015868, 1160992, 1326848, 1781248, 1831424, 2031736, 2321984, 2653696, 3562496, 3662848, 4063472, 4643968, 5307392, 8126944, 9287936, 16253888, 18575872, 32507776, 37151744, 65015552, 130031104, 260062208]

約数ペア:

[(1, 260062208), (2, 130031104), (4, 65015552), (7, 37151744), (8, 32507776), (14, 18575872), (16, 16253888), (28, 9287936), (32, 8126944), (49, 5307392), (56, 4643968), (64, 4063472), (71, 3662848), (73, 3562496), (98, 2653696), (112, 2321984), (128, 2031736), (142, 1831424), (146, 1781248), (196, 1326848), (224, 1160992), (256, 1015868), (284, 915712), (292, 890624), (392, 663424), (448, 580496), (497, 523264), (511, 508928), (512, 507934), (568, 457856), (584, 445312), (784, 331712), (896, 290248), (994, 261632), (1022, 254464), (1024, 253967), (1136, 228928), (1168, 222656), (1568, 165856), (1792, 145124), (1988, 130816), (2044, 127232), (2272, 114464), (2336, 111328), (3136, 82928), (3479, 74752), (3577, 72704), (3584, 72562), (3976, 65408), (4088, 63616), (4544, 57232), (4672, 55664), (5183, 50176), (6272, 41464), (6958, 37376), (7154, 36352), (7168, 36281), (7952, 32704), (8176, 31808), (9088, 28616), (9344, 27832), (10366, 25088), (12544, 20732), (13916, 18688), (14308, 18176), (15904, 16352)]