321503904

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1840

約数の個数: 120

約数和(自身を含む): 959400288

約数和(自身を除く): 637896384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 284, 288, 324, 426, 432, 568, 639, 648, 852, 864, 1136, 1278, 1296, 1704, 1747, 1917, 2272, 2556, 2592, 3408, 3494, 3834, 5112, 5241, 5751, 6816, 6988, 7668, 10224, 10482, 11502, 13976, 15336, 15723, 20448, 20964, 23004, 27952, 30672, 31446, 41928, 46008, 47169, 55904, 61344, 62892, 83856, 92016, 94338, 124037, 125784, 141507, 167712, 184032, 188676, 248074, 251568, 283014, 372111, 377352, 496148, 503136, 566028, 744222, 754704, 992296, 1116333, 1132056, 1488444, 1509408, 1984592, 2232666, 2264112, 2976888, 3348999, 3969184, 4465332, 4528224, 5953776, 6697998, 8930664, 10046997, 11907552, 13395996, 17861328, 20093994, 26791992, 35722656, 40187988, 53583984, 80375976, 107167968, 160751952, 321503904]

約数ペア:

[(1, 321503904), (2, 160751952), (3, 107167968), (4, 80375976), (6, 53583984), (8, 40187988), (9, 35722656), (12, 26791992), (16, 20093994), (18, 17861328), (24, 13395996), (27, 11907552), (32, 10046997), (36, 8930664), (48, 6697998), (54, 5953776), (71, 4528224), (72, 4465332), (81, 3969184), (96, 3348999), (108, 2976888), (142, 2264112), (144, 2232666), (162, 1984592), (213, 1509408), (216, 1488444), (284, 1132056), (288, 1116333), (324, 992296), (426, 754704), (432, 744222), (568, 566028), (639, 503136), (648, 496148), (852, 377352), (864, 372111), (1136, 283014), (1278, 251568), (1296, 248074), (1704, 188676), (1747, 184032), (1917, 167712), (2272, 141507), (2556, 125784), (2592, 124037), (3408, 94338), (3494, 92016), (3834, 83856), (5112, 62892), (5241, 61344), (5751, 55904), (6816, 47169), (6988, 46008), (7668, 41928), (10224, 31446), (10482, 30672), (11502, 27952), (13976, 23004), (15336, 20964), (15723, 20448)]