1572132256

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1406

約数の個数: 72

約数和(自身を含む): 3314273760

約数和(自身を除く): 1742141504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 272, 278, 289, 544, 556, 578, 1112, 1156, 1223, 2224, 2312, 2363, 2446, 4448, 4624, 4726, 4892, 9248, 9452, 9784, 18904, 19568, 20791, 37808, 39136, 40171, 41582, 75616, 80342, 83164, 160684, 166328, 169997, 321368, 332656, 339994, 353447, 642736, 665312, 679988, 706894, 1285472, 1359976, 1413788, 2719952, 2827576, 2889949, 5439904, 5655152, 5779898, 11310304, 11559796, 23119592, 46239184, 49129133, 92478368, 98258266, 196516532, 393033064, 786066128, 1572132256]

約数ペア:

[(1, 1572132256), (2, 786066128), (4, 393033064), (8, 196516532), (16, 98258266), (17, 92478368), (32, 49129133), (34, 46239184), (68, 23119592), (136, 11559796), (139, 11310304), (272, 5779898), (278, 5655152), (289, 5439904), (544, 2889949), (556, 2827576), (578, 2719952), (1112, 1413788), (1156, 1359976), (1223, 1285472), (2224, 706894), (2312, 679988), (2363, 665312), (2446, 642736), (4448, 353447), (4624, 339994), (4726, 332656), (4892, 321368), (9248, 169997), (9452, 166328), (9784, 160684), (18904, 83164), (19568, 80342), (20791, 75616), (37808, 41582), (39136, 40171)]