409990284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1948

約数の個数: 144

約数和(自身を含む): 1231776000

約数和(自身を除く): 821785716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 29, 33, 36, 38, 44, 57, 58, 66, 76, 87, 99, 114, 116, 132, 171, 174, 198, 209, 228, 261, 319, 342, 348, 396, 418, 522, 551, 627, 638, 684, 836, 957, 1044, 1102, 1254, 1276, 1653, 1879, 1881, 1914, 2204, 2508, 2871, 3306, 3758, 3762, 3828, 4959, 5637, 5742, 6061, 6612, 7516, 7524, 9918, 11274, 11484, 12122, 16911, 18183, 19836, 20669, 22548, 24244, 33822, 35701, 36366, 41338, 54491, 54549, 62007, 67644, 71402, 72732, 82676, 107103, 108982, 109098, 124014, 142804, 163473, 186021, 214206, 217964, 218196, 248028, 321309, 326946, 372042, 392711, 428412, 490419, 599401, 642618, 653892, 744084, 785422, 980838, 1035329, 1178133, 1198802, 1285236, 1570844, 1798203, 1961676, 2070658, 2356266, 2397604, 3105987, 3534399, 3596406, 4141316, 4712532, 5394609, 6211974, 7068798, 7192812, 9317961, 10789218, 11388619, 12423948, 14137596, 18635922, 21578436, 22777238, 34165857, 37271844, 45554476, 68331714, 102497571, 136663428, 204995142, 409990284]

約数ペア:

[(1, 409990284), (2, 204995142), (3, 136663428), (4, 102497571), (6, 68331714), (9, 45554476), (11, 37271844), (12, 34165857), (18, 22777238), (19, 21578436), (22, 18635922), (29, 14137596), (33, 12423948), (36, 11388619), (38, 10789218), (44, 9317961), (57, 7192812), (58, 7068798), (66, 6211974), (76, 5394609), (87, 4712532), (99, 4141316), (114, 3596406), (116, 3534399), (132, 3105987), (171, 2397604), (174, 2356266), (198, 2070658), (209, 1961676), (228, 1798203), (261, 1570844), (319, 1285236), (342, 1198802), (348, 1178133), (396, 1035329), (418, 980838), (522, 785422), (551, 744084), (627, 653892), (638, 642618), (684, 599401), (836, 490419), (957, 428412), (1044, 392711), (1102, 372042), (1254, 326946), (1276, 321309), (1653, 248028), (1879, 218196), (1881, 217964), (1914, 214206), (2204, 186021), (2508, 163473), (2871, 142804), (3306, 124014), (3758, 109098), (3762, 108982), (3828, 107103), (4959, 82676), (5637, 72732), (5742, 71402), (6061, 67644), (6612, 62007), (7516, 54549), (7524, 54491), (9918, 41338), (11274, 36366), (11484, 35701), (12122, 33822), (16911, 24244), (18183, 22548), (19836, 20669)]