21135103616

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1103}}^1$

素因数の和:1598

約数の個数: 128

約数和(自身を含む): 47565619200

約数和(自身を除く): 26430515584

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 439, 496, 682, 704, 878, 992, 1103, 1364, 1408, 1756, 1984, 2206, 2728, 3512, 3968, 4412, 4829, 5456, 7024, 8824, 9658, 10912, 12133, 13609, 14048, 17648, 19316, 21824, 24266, 27218, 28096, 34193, 35296, 38632, 43648, 48532, 54436, 56192, 68386, 70592, 77264, 97064, 108872, 136772, 141184, 149699, 154528, 194128, 217744, 273544, 299398, 309056, 376123, 388256, 435488, 484217, 547088, 598796, 618112, 752246, 776512, 870976, 968434, 1094176, 1197592, 1504492, 1553024, 1741952, 1936868, 2188352, 2395184, 3008984, 3873736, 4376704, 4790368, 5326387, 6017968, 7747472, 9580736, 10652774, 12035936, 15010727, 15494944, 19161472, 21305548, 24071872, 30021454, 30989888, 42611096, 48143744, 60042908, 61979776, 85222192, 120085816, 165117997, 170444384, 240171632, 330235994, 340888768, 480343264, 660471988, 681777536, 960686528, 1320943976, 1921373056, 2641887952, 5283775904, 10567551808, 21135103616]

約数ペア:

[(1, 21135103616), (2, 10567551808), (4, 5283775904), (8, 2641887952), (11, 1921373056), (16, 1320943976), (22, 960686528), (31, 681777536), (32, 660471988), (44, 480343264), (62, 340888768), (64, 330235994), (88, 240171632), (124, 170444384), (128, 165117997), (176, 120085816), (248, 85222192), (341, 61979776), (352, 60042908), (439, 48143744), (496, 42611096), (682, 30989888), (704, 30021454), (878, 24071872), (992, 21305548), (1103, 19161472), (1364, 15494944), (1408, 15010727), (1756, 12035936), (1984, 10652774), (2206, 9580736), (2728, 7747472), (3512, 6017968), (3968, 5326387), (4412, 4790368), (4829, 4376704), (5456, 3873736), (7024, 3008984), (8824, 2395184), (9658, 2188352), (10912, 1936868), (12133, 1741952), (13609, 1553024), (14048, 1504492), (17648, 1197592), (19316, 1094176), (21824, 968434), (24266, 870976), (27218, 776512), (28096, 752246), (34193, 618112), (35296, 598796), (38632, 547088), (43648, 484217), (48532, 435488), (54436, 388256), (56192, 376123), (68386, 309056), (70592, 299398), (77264, 273544), (97064, 217744), (108872, 194128), (136772, 154528), (141184, 149699)]