15705050368

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{40387}}^1$

素因数の和:40448

約数の個数: 108

約数和(自身を含む): 37644200832

約数和(自身を除く): 21939150464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 784, 868, 896, 992, 1519, 1568, 1736, 1792, 1984, 3038, 3136, 3472, 3968, 6076, 6272, 6944, 7936, 12152, 12544, 13888, 24304, 27776, 40387, 48608, 55552, 80774, 97216, 161548, 194432, 282709, 323096, 388864, 565418, 646192, 1130836, 1251997, 1292384, 1978963, 2261672, 2503994, 2584768, 3957926, 4523344, 5007988, 5169536, 7915852, 8763979, 9046688, 10015976, 10339072, 15831704, 17527958, 18093376, 20031952, 31663408, 35055916, 36186752, 40063904, 61347853, 63326816, 70111832, 72373504, 80127808, 122695706, 126653632, 140223664, 160255616, 245391412, 253307264, 280447328, 320511232, 490782824, 506614528, 560894656, 981565648, 1121789312, 1963131296, 2243578624, 3926262592, 7852525184, 15705050368]

約数ペア:

[(1, 15705050368), (2, 7852525184), (4, 3926262592), (7, 2243578624), (8, 1963131296), (14, 1121789312), (16, 981565648), (28, 560894656), (31, 506614528), (32, 490782824), (49, 320511232), (56, 280447328), (62, 253307264), (64, 245391412), (98, 160255616), (112, 140223664), (124, 126653632), (128, 122695706), (196, 80127808), (217, 72373504), (224, 70111832), (248, 63326816), (256, 61347853), (392, 40063904), (434, 36186752), (448, 35055916), (496, 31663408), (784, 20031952), (868, 18093376), (896, 17527958), (992, 15831704), (1519, 10339072), (1568, 10015976), (1736, 9046688), (1792, 8763979), (1984, 7915852), (3038, 5169536), (3136, 5007988), (3472, 4523344), (3968, 3957926), (6076, 2584768), (6272, 2503994), (6944, 2261672), (7936, 1978963), (12152, 1292384), (12544, 1251997), (13888, 1130836), (24304, 646192), (27776, 565418), (40387, 388864), (48608, 323096), (55552, 282709), (80774, 194432), (97216, 161548)]