16221184

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 88

約数和(自身を含む): 38778368

約数和(自身を除く): 22557184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 256, 292, 434, 448, 496, 511, 512, 584, 868, 896, 992, 1022, 1024, 1168, 1736, 1792, 1984, 2044, 2263, 2336, 3472, 3584, 3968, 4088, 4526, 4672, 6944, 7168, 7936, 8176, 9052, 9344, 13888, 15841, 15872, 16352, 18104, 18688, 27776, 31682, 31744, 32704, 36208, 37376, 55552, 63364, 65408, 72416, 74752, 111104, 126728, 130816, 144832, 222208, 253456, 261632, 289664, 506912, 523264, 579328, 1013824, 1158656, 2027648, 2317312, 4055296, 8110592, 16221184]

約数ペア:

[(1, 16221184), (2, 8110592), (4, 4055296), (7, 2317312), (8, 2027648), (14, 1158656), (16, 1013824), (28, 579328), (31, 523264), (32, 506912), (56, 289664), (62, 261632), (64, 253456), (73, 222208), (112, 144832), (124, 130816), (128, 126728), (146, 111104), (217, 74752), (224, 72416), (248, 65408), (256, 63364), (292, 55552), (434, 37376), (448, 36208), (496, 32704), (511, 31744), (512, 31682), (584, 27776), (868, 18688), (896, 18104), (992, 16352), (1022, 15872), (1024, 15841), (1168, 13888), (1736, 9344), (1792, 9052), (1984, 8176), (2044, 7936), (2263, 7168), (2336, 6944), (3472, 4672), (3584, 4526), (3968, 4088)]