316201984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1481

約数の個数: 88

約数和(自身を含む): 746221568

約数和(自身を除く): 430019584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1423, 1736, 1792, 1984, 2846, 3472, 3584, 3968, 5692, 6944, 7168, 7936, 9961, 11384, 13888, 15872, 19922, 22768, 27776, 31744, 39844, 44113, 45536, 55552, 79688, 88226, 91072, 111104, 159376, 176452, 182144, 222208, 308791, 318752, 352904, 364288, 617582, 637504, 705808, 728576, 1235164, 1275008, 1411616, 1457152, 2470328, 2550016, 2823232, 4940656, 5100032, 5646464, 9881312, 10200064, 11292928, 19762624, 22585856, 39525248, 45171712, 79050496, 158100992, 316201984]

約数ペア:

[(1, 316201984), (2, 158100992), (4, 79050496), (7, 45171712), (8, 39525248), (14, 22585856), (16, 19762624), (28, 11292928), (31, 10200064), (32, 9881312), (56, 5646464), (62, 5100032), (64, 4940656), (112, 2823232), (124, 2550016), (128, 2470328), (217, 1457152), (224, 1411616), (248, 1275008), (256, 1235164), (434, 728576), (448, 705808), (496, 637504), (512, 617582), (868, 364288), (896, 352904), (992, 318752), (1024, 308791), (1423, 222208), (1736, 182144), (1792, 176452), (1984, 159376), (2846, 111104), (3472, 91072), (3584, 88226), (3968, 79688), (5692, 55552), (6944, 45536), (7168, 44113), (7936, 39844), (9961, 31744), (11384, 27776), (13888, 22768), (15872, 19922)]