259538944

素因数分解:

$2^{14}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 620738048

約数和(自身を除く): 361199104

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, 2048, 2263, 2336, 3472, 3584, 3968, 4088, 4096, 4526, 4672, 6944, 7168, 7936, 8176, 8192, 9052, 9344, 13888, 14336, 15841, 15872, 16352, 16384, 18104, 18688, 27776, 28672, 31682, 31744, 32704, 36208, 37376, 55552, 57344, 63364, 63488, 65408, 72416, 74752, 111104, 114688, 126728, 126976, 130816, 144832, 149504, 222208, 253456, 253952, 261632, 289664, 299008, 444416, 506912, 507904, 523264, 579328, 598016, 888832, 1013824, 1046528, 1158656, 1196032, 1777664, 2027648, 2093056, 2317312, 3555328, 4055296, 4186112, 4634624, 8110592, 8372224, 9269248, 16221184, 18538496, 32442368, 37076992, 64884736, 129769472, 259538944]

約数ペア:

[(1, 259538944), (2, 129769472), (4, 64884736), (7, 37076992), (8, 32442368), (14, 18538496), (16, 16221184), (28, 9269248), (31, 8372224), (32, 8110592), (56, 4634624), (62, 4186112), (64, 4055296), (73, 3555328), (112, 2317312), (124, 2093056), (128, 2027648), (146, 1777664), (217, 1196032), (224, 1158656), (248, 1046528), (256, 1013824), (292, 888832), (434, 598016), (448, 579328), (496, 523264), (511, 507904), (512, 506912), (584, 444416), (868, 299008), (896, 289664), (992, 261632), (1022, 253952), (1024, 253456), (1168, 222208), (1736, 149504), (1792, 144832), (1984, 130816), (2044, 126976), (2048, 126728), (2263, 114688), (2336, 111104), (3472, 74752), (3584, 72416), (3968, 65408), (4088, 63488), (4096, 63364), (4526, 57344), (4672, 55552), (6944, 37376), (7168, 36208), (7936, 32704), (8176, 31744), (8192, 31682), (9052, 28672), (9344, 27776), (13888, 18688), (14336, 18104), (15841, 16384), (15872, 16352)]