890247432

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2887

約数の個数: 128

約数和(自身を含む): 2541974400

約数和(自身を除く): 1651726968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 41, 51, 57, 68, 76, 82, 102, 114, 123, 136, 152, 164, 204, 228, 246, 323, 328, 408, 456, 492, 646, 697, 779, 969, 984, 1292, 1394, 1558, 1938, 2091, 2337, 2584, 2788, 2801, 3116, 3876, 4182, 4674, 5576, 5602, 6232, 7752, 8364, 8403, 9348, 11204, 13243, 16728, 16806, 18696, 22408, 26486, 33612, 39729, 47617, 52972, 53219, 67224, 79458, 95234, 105944, 106438, 114841, 142851, 158916, 159657, 190468, 212876, 229682, 285702, 317832, 319314, 344523, 380936, 425752, 459364, 571404, 638628, 689046, 904723, 918728, 1142808, 1277256, 1378092, 1809446, 1952297, 2181979, 2714169, 2756184, 3618892, 3904594, 4363958, 5428338, 5856891, 6545937, 7237784, 7809188, 8727916, 10856676, 11713782, 13091874, 15618376, 17455832, 21713352, 23427564, 26183748, 37093643, 46855128, 52367496, 74187286, 111280929, 148374572, 222561858, 296749144, 445123716, 890247432]

約数ペア:

[(1, 890247432), (2, 445123716), (3, 296749144), (4, 222561858), (6, 148374572), (8, 111280929), (12, 74187286), (17, 52367496), (19, 46855128), (24, 37093643), (34, 26183748), (38, 23427564), (41, 21713352), (51, 17455832), (57, 15618376), (68, 13091874), (76, 11713782), (82, 10856676), (102, 8727916), (114, 7809188), (123, 7237784), (136, 6545937), (152, 5856891), (164, 5428338), (204, 4363958), (228, 3904594), (246, 3618892), (323, 2756184), (328, 2714169), (408, 2181979), (456, 1952297), (492, 1809446), (646, 1378092), (697, 1277256), (779, 1142808), (969, 918728), (984, 904723), (1292, 689046), (1394, 638628), (1558, 571404), (1938, 459364), (2091, 425752), (2337, 380936), (2584, 344523), (2788, 319314), (2801, 317832), (3116, 285702), (3876, 229682), (4182, 212876), (4674, 190468), (5576, 159657), (5602, 158916), (6232, 142851), (7752, 114841), (8364, 106438), (8403, 105944), (9348, 95234), (11204, 79458), (13243, 67224), (16728, 53219), (16806, 52972), (18696, 47617), (22408, 39729), (26486, 33612)]