26480896

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 58233560

約数和(自身を除く): 31752664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 109, 128, 146, 208, 218, 256, 292, 416, 436, 584, 832, 872, 949, 1168, 1417, 1664, 1744, 1898, 2336, 2834, 3328, 3488, 3796, 4672, 5668, 6976, 7592, 7957, 9344, 11336, 13952, 15184, 15914, 18688, 22672, 27904, 30368, 31828, 45344, 60736, 63656, 90688, 103441, 121472, 127312, 181376, 206882, 242944, 254624, 362752, 413764, 509248, 827528, 1018496, 1655056, 2036992, 3310112, 6620224, 13240448, 26480896]

約数ペア:

[(1, 26480896), (2, 13240448), (4, 6620224), (8, 3310112), (13, 2036992), (16, 1655056), (26, 1018496), (32, 827528), (52, 509248), (64, 413764), (73, 362752), (104, 254624), (109, 242944), (128, 206882), (146, 181376), (208, 127312), (218, 121472), (256, 103441), (292, 90688), (416, 63656), (436, 60736), (584, 45344), (832, 31828), (872, 30368), (949, 27904), (1168, 22672), (1417, 18688), (1664, 15914), (1744, 15184), (1898, 13952), (2336, 11336), (2834, 9344), (3328, 7957), (3488, 7592), (3796, 6976), (4672, 5668)]