21167139136

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2137

約数の個数: 168

約数和(自身を含む): 50200560000

約数和(自身を除く): 29033420864

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 89, 104, 143, 169, 176, 178, 208, 286, 338, 352, 356, 416, 572, 676, 704, 712, 832, 979, 1144, 1157, 1352, 1424, 1859, 1958, 1999, 2288, 2314, 2704, 2848, 3718, 3916, 3998, 4576, 4628, 5408, 5696, 7436, 7832, 7996, 9152, 9256, 10816, 12727, 14872, 15041, 15664, 15992, 18512, 21989, 25454, 25987, 29744, 30082, 31328, 31984, 37024, 43978, 50908, 51974, 59488, 60164, 62656, 63968, 74048, 87956, 101816, 103948, 118976, 120328, 127936, 165451, 175912, 177911, 203632, 207896, 240656, 285857, 330902, 337831, 351824, 355822, 407264, 415792, 481312, 571714, 661804, 675662, 703648, 711644, 814528, 831584, 962624, 1143428, 1323608, 1351324, 1407296, 1423288, 1663168, 1957021, 2286856, 2312843, 2647216, 2702648, 2846576, 3716141, 3914042, 4573712, 4625686, 5294432, 5405296, 5693152, 7432282, 7828084, 9147424, 9251372, 10588864, 10810592, 11386304, 14864564, 15656168, 18294848, 18502744, 21621184, 25441273, 29729128, 30066959, 31312336, 37005488, 50882546, 59458256, 60133918, 62624672, 74010976, 101765092, 118916512, 120267836, 125249344, 148021952, 203530184, 237833024, 240535672, 330736549, 407060368, 481071344, 661473098, 814120736, 962142688, 1322946196, 1628241472, 1924285376, 2645892392, 5291784784, 10583569568, 21167139136]

約数ペア:

[(1, 21167139136), (2, 10583569568), (4, 5291784784), (8, 2645892392), (11, 1924285376), (13, 1628241472), (16, 1322946196), (22, 962142688), (26, 814120736), (32, 661473098), (44, 481071344), (52, 407060368), (64, 330736549), (88, 240535672), (89, 237833024), (104, 203530184), (143, 148021952), (169, 125249344), (176, 120267836), (178, 118916512), (208, 101765092), (286, 74010976), (338, 62624672), (352, 60133918), (356, 59458256), (416, 50882546), (572, 37005488), (676, 31312336), (704, 30066959), (712, 29729128), (832, 25441273), (979, 21621184), (1144, 18502744), (1157, 18294848), (1352, 15656168), (1424, 14864564), (1859, 11386304), (1958, 10810592), (1999, 10588864), (2288, 9251372), (2314, 9147424), (2704, 7828084), (2848, 7432282), (3718, 5693152), (3916, 5405296), (3998, 5294432), (4576, 4625686), (4628, 4573712), (5408, 3914042), (5696, 3716141), (7436, 2846576), (7832, 2702648), (7996, 2647216), (9152, 2312843), (9256, 2286856), (10816, 1957021), (12727, 1663168), (14872, 1423288), (15041, 1407296), (15664, 1351324), (15992, 1323608), (18512, 1143428), (21989, 962624), (25454, 831584), (25987, 814528), (29744, 711644), (30082, 703648), (31328, 675662), (31984, 661804), (37024, 571714), (43978, 481312), (50908, 415792), (51974, 407264), (59488, 355822), (60164, 351824), (62656, 337831), (63968, 330902), (74048, 285857), (87956, 240656), (101816, 207896), (103948, 203632), (118976, 177911), (120328, 175912), (127936, 165451)]