247893984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 770423472

約数和(自身を除く): 522529488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 73, 78, 96, 104, 117, 144, 146, 156, 208, 219, 234, 288, 292, 312, 416, 438, 468, 584, 624, 657, 876, 907, 936, 949, 1168, 1248, 1314, 1752, 1814, 1872, 1898, 2336, 2628, 2721, 2847, 3504, 3628, 3744, 3796, 5256, 5442, 5694, 7008, 7256, 7592, 8163, 8541, 10512, 10884, 11388, 11791, 14512, 15184, 16326, 17082, 21024, 21768, 22776, 23582, 29024, 30368, 32652, 34164, 35373, 43536, 45552, 47164, 65304, 66211, 68328, 70746, 87072, 91104, 94328, 106119, 130608, 132422, 136656, 141492, 188656, 198633, 212238, 261216, 264844, 273312, 282984, 377312, 397266, 424476, 529688, 565968, 595899, 794532, 848952, 860743, 1059376, 1131936, 1191798, 1589064, 1697904, 1721486, 2118752, 2383596, 2582229, 3178128, 3395808, 3442972, 4767192, 5164458, 6356256, 6885944, 7746687, 9534384, 10328916, 13771888, 15493374, 19068768, 20657832, 27543776, 30986748, 41315664, 61973496, 82631328, 123946992, 247893984]

約数ペア:

[(1, 247893984), (2, 123946992), (3, 82631328), (4, 61973496), (6, 41315664), (8, 30986748), (9, 27543776), (12, 20657832), (13, 19068768), (16, 15493374), (18, 13771888), (24, 10328916), (26, 9534384), (32, 7746687), (36, 6885944), (39, 6356256), (48, 5164458), (52, 4767192), (72, 3442972), (73, 3395808), (78, 3178128), (96, 2582229), (104, 2383596), (117, 2118752), (144, 1721486), (146, 1697904), (156, 1589064), (208, 1191798), (219, 1131936), (234, 1059376), (288, 860743), (292, 848952), (312, 794532), (416, 595899), (438, 565968), (468, 529688), (584, 424476), (624, 397266), (657, 377312), (876, 282984), (907, 273312), (936, 264844), (949, 261216), (1168, 212238), (1248, 198633), (1314, 188656), (1752, 141492), (1814, 136656), (1872, 132422), (1898, 130608), (2336, 106119), (2628, 94328), (2721, 91104), (2847, 87072), (3504, 70746), (3628, 68328), (3744, 66211), (3796, 65304), (5256, 47164), (5442, 45552), (5694, 43536), (7008, 35373), (7256, 34164), (7592, 32652), (8163, 30368), (8541, 29024), (10512, 23582), (10884, 22776), (11388, 21768), (11791, 21024), (14512, 17082), (15184, 16326)]