261701496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2466

約数の個数: 128

約数和(自身を含む): 842534400

約数和(自身を除く): 580832904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 84, 108, 126, 146, 168, 189, 216, 219, 252, 292, 378, 438, 504, 511, 584, 657, 756, 876, 1022, 1314, 1512, 1533, 1752, 1971, 2044, 2371, 2628, 3066, 3942, 4088, 4599, 4742, 5256, 6132, 7113, 7884, 9198, 9484, 12264, 13797, 14226, 15768, 16597, 18396, 18968, 21339, 27594, 28452, 33194, 36792, 42678, 49791, 55188, 56904, 64017, 66388, 85356, 99582, 110376, 128034, 132776, 149373, 170712, 173083, 199164, 256068, 298746, 346166, 398328, 448119, 512136, 519249, 597492, 692332, 896238, 1038498, 1194984, 1211581, 1384664, 1557747, 1792476, 2076996, 2423162, 3115494, 3584952, 3634743, 4153992, 4673241, 4846324, 6230988, 7269486, 9346482, 9692648, 10904229, 12461976, 14538972, 18692964, 21808458, 29077944, 32712687, 37385928, 43616916, 65425374, 87233832, 130850748, 261701496]

約数ペア:

[(1, 261701496), (2, 130850748), (3, 87233832), (4, 65425374), (6, 43616916), (7, 37385928), (8, 32712687), (9, 29077944), (12, 21808458), (14, 18692964), (18, 14538972), (21, 12461976), (24, 10904229), (27, 9692648), (28, 9346482), (36, 7269486), (42, 6230988), (54, 4846324), (56, 4673241), (63, 4153992), (72, 3634743), (73, 3584952), (84, 3115494), (108, 2423162), (126, 2076996), (146, 1792476), (168, 1557747), (189, 1384664), (216, 1211581), (219, 1194984), (252, 1038498), (292, 896238), (378, 692332), (438, 597492), (504, 519249), (511, 512136), (584, 448119), (657, 398328), (756, 346166), (876, 298746), (1022, 256068), (1314, 199164), (1512, 173083), (1533, 170712), (1752, 149373), (1971, 132776), (2044, 128034), (2371, 110376), (2628, 99582), (3066, 85356), (3942, 66388), (4088, 64017), (4599, 56904), (4742, 55188), (5256, 49791), (6132, 42678), (7113, 36792), (7884, 33194), (9198, 28452), (9484, 27594), (12264, 21339), (13797, 18968), (14226, 18396), (15768, 16597)]