172671488

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 414830592

約数和(自身を除く): 242159104

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 43, 44, 46, 62, 64, 86, 88, 92, 124, 128, 172, 176, 184, 248, 253, 256, 341, 344, 352, 368, 473, 496, 506, 512, 682, 688, 704, 713, 736, 946, 989, 992, 1012, 1333, 1364, 1376, 1408, 1426, 1472, 1892, 1978, 1984, 2024, 2666, 2728, 2752, 2816, 2852, 2944, 3784, 3956, 3968, 4048, 5332, 5456, 5504, 5632, 5704, 5888, 7568, 7843, 7912, 7936, 8096, 10664, 10879, 10912, 11008, 11408, 11776, 14663, 15136, 15686, 15824, 15872, 16192, 21328, 21758, 21824, 22016, 22816, 29326, 30272, 30659, 31372, 31648, 32384, 42656, 43516, 43648, 45632, 58652, 60544, 61318, 62744, 63296, 64768, 85312, 87032, 87296, 91264, 117304, 121088, 122636, 125488, 126592, 129536, 170624, 174064, 174592, 182528, 234608, 242176, 245272, 250976, 253184, 337249, 341248, 348128, 365056, 469216, 490544, 501952, 506368, 674498, 682496, 696256, 938432, 981088, 1003904, 1348996, 1392512, 1876864, 1962176, 2007808, 2697992, 2785024, 3753728, 3924352, 4015616, 5395984, 5570048, 7507456, 7848704, 10791968, 15697408, 21583936, 43167872, 86335744, 172671488]

約数ペア:

[(1, 172671488), (2, 86335744), (4, 43167872), (8, 21583936), (11, 15697408), (16, 10791968), (22, 7848704), (23, 7507456), (31, 5570048), (32, 5395984), (43, 4015616), (44, 3924352), (46, 3753728), (62, 2785024), (64, 2697992), (86, 2007808), (88, 1962176), (92, 1876864), (124, 1392512), (128, 1348996), (172, 1003904), (176, 981088), (184, 938432), (248, 696256), (253, 682496), (256, 674498), (341, 506368), (344, 501952), (352, 490544), (368, 469216), (473, 365056), (496, 348128), (506, 341248), (512, 337249), (682, 253184), (688, 250976), (704, 245272), (713, 242176), (736, 234608), (946, 182528), (989, 174592), (992, 174064), (1012, 170624), (1333, 129536), (1364, 126592), (1376, 125488), (1408, 122636), (1426, 121088), (1472, 117304), (1892, 91264), (1978, 87296), (1984, 87032), (2024, 85312), (2666, 64768), (2728, 63296), (2752, 62744), (2816, 61318), (2852, 60544), (2944, 58652), (3784, 45632), (3956, 43648), (3968, 43516), (4048, 42656), (5332, 32384), (5456, 31648), (5504, 31372), (5632, 30659), (5704, 30272), (5888, 29326), (7568, 22816), (7843, 22016), (7912, 21824), (7936, 21758), (8096, 21328), (10664, 16192), (10879, 15872), (10912, 15824), (11008, 15686), (11408, 15136), (11776, 14663)]