21593974528

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 50062138560

約数和(自身を除く): 28468164032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 229, 256, 404, 448, 458, 521, 707, 808, 896, 916, 1042, 1414, 1603, 1616, 1792, 1832, 2084, 2828, 3206, 3232, 3647, 3664, 4168, 5656, 6412, 6464, 7294, 7328, 8336, 11312, 12824, 12928, 14588, 14656, 16672, 22624, 23129, 25648, 25856, 29176, 29312, 33344, 45248, 46258, 51296, 52621, 58352, 58624, 66688, 90496, 92516, 102592, 105242, 116704, 119309, 133376, 161903, 180992, 185032, 205184, 210484, 233408, 238618, 323806, 368347, 370064, 410368, 420968, 466816, 477236, 647612, 736694, 740128, 835163, 841936, 933632, 954472, 1295224, 1473388, 1480256, 1670326, 1683872, 1908944, 2590448, 2946776, 2960512, 3340652, 3367744, 3817888, 5180896, 5893552, 5921024, 6681304, 6735488, 7635776, 10361792, 11787104, 12050209, 13362608, 13470976, 15271552, 20723584, 23574208, 24100418, 26725216, 30543104, 41447168, 47148416, 48200836, 53450432, 84351463, 94296832, 96401672, 106900864, 168702926, 192803344, 213801728, 337405852, 385606688, 674811704, 771213376, 1349623408, 1542426752, 2699246816, 3084853504, 5398493632, 10796987264, 21593974528]

約数ペア:

[(1, 21593974528), (2, 10796987264), (4, 5398493632), (7, 3084853504), (8, 2699246816), (14, 1542426752), (16, 1349623408), (28, 771213376), (32, 674811704), (56, 385606688), (64, 337405852), (101, 213801728), (112, 192803344), (128, 168702926), (202, 106900864), (224, 96401672), (229, 94296832), (256, 84351463), (404, 53450432), (448, 48200836), (458, 47148416), (521, 41447168), (707, 30543104), (808, 26725216), (896, 24100418), (916, 23574208), (1042, 20723584), (1414, 15271552), (1603, 13470976), (1616, 13362608), (1792, 12050209), (1832, 11787104), (2084, 10361792), (2828, 7635776), (3206, 6735488), (3232, 6681304), (3647, 5921024), (3664, 5893552), (4168, 5180896), (5656, 3817888), (6412, 3367744), (6464, 3340652), (7294, 2960512), (7328, 2946776), (8336, 2590448), (11312, 1908944), (12824, 1683872), (12928, 1670326), (14588, 1480256), (14656, 1473388), (16672, 1295224), (22624, 954472), (23129, 933632), (25648, 841936), (25856, 835163), (29176, 740128), (29312, 736694), (33344, 647612), (45248, 477236), (46258, 466816), (51296, 420968), (52621, 410368), (58352, 370064), (58624, 368347), (66688, 323806), (90496, 238618), (92516, 233408), (102592, 210484), (105242, 205184), (116704, 185032), (119309, 180992), (133376, 161903)]