21955833328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 52664629248

約数和(自身を除く): 30708795920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 107, 121, 124, 143, 176, 208, 214, 242, 248, 263, 286, 341, 403, 428, 484, 496, 526, 572, 682, 806, 856, 968, 1052, 1144, 1177, 1364, 1391, 1573, 1612, 1712, 1936, 2104, 2288, 2354, 2728, 2782, 2893, 3146, 3224, 3317, 3419, 3751, 4208, 4433, 4708, 5456, 5564, 5786, 6292, 6448, 6634, 6838, 7502, 8153, 8866, 9416, 11128, 11572, 12584, 12947, 13268, 13676, 15004, 15301, 16306, 17732, 18832, 22256, 23144, 25168, 25894, 26536, 27352, 28141, 30008, 30602, 31823, 32612, 35464, 36487, 37609, 43121, 46288, 48763, 51788, 53072, 54704, 56282, 60016, 61204, 63646, 65224, 70928, 72974, 75218, 86242, 89683, 97526, 103576, 105989, 112564, 122408, 127292, 130448, 145948, 150436, 168311, 172484, 179366, 195052, 207152, 211978, 225128, 244816, 254584, 291896, 300872, 309551, 336622, 344968, 358732, 365833, 390104, 401357, 413699, 423956, 450256, 474331, 509168, 583792, 601744, 619102, 673244, 689936, 717464, 731666, 780208, 802714, 827398, 847912, 872371, 948662, 986513, 1165879, 1238204, 1346488, 1434928, 1463332, 1605428, 1654796, 1695824, 1744742, 1897324, 1973026, 2331758, 2476408, 2692976, 2926664, 3210856, 3309592, 3405061, 3489484, 3794648, 3946052, 4024163, 4663516, 4952816, 5217641, 5853328, 6421712, 6619184, 6810122, 6978968, 7589296, 7892104, 8048326, 9327032, 9596081, 10435282, 11340823, 12824669, 13620244, 13957936, 15784208, 16096652, 18654064, 19192162, 20870564, 22681646, 25649338, 27240488, 32193304, 38384324, 41741128, 44265793, 45363292, 51298676, 54480976, 64386608, 76768648, 83482256, 88531586, 90726584, 102597352, 105556891, 124749053, 153537296, 177063172, 181453168, 205194704, 211113782, 249498106, 354126344, 422227564, 498996212, 708252688, 844455128, 997992424, 1372239583, 1688910256, 1995984848, 2744479166, 5488958332, 10977916664, 21955833328]

約数ペア:

[(1, 21955833328), (2, 10977916664), (4, 5488958332), (8, 2744479166), (11, 1995984848), (13, 1688910256), (16, 1372239583), (22, 997992424), (26, 844455128), (31, 708252688), (44, 498996212), (52, 422227564), (62, 354126344), (88, 249498106), (104, 211113782), (107, 205194704), (121, 181453168), (124, 177063172), (143, 153537296), (176, 124749053), (208, 105556891), (214, 102597352), (242, 90726584), (248, 88531586), (263, 83482256), (286, 76768648), (341, 64386608), (403, 54480976), (428, 51298676), (484, 45363292), (496, 44265793), (526, 41741128), (572, 38384324), (682, 32193304), (806, 27240488), (856, 25649338), (968, 22681646), (1052, 20870564), (1144, 19192162), (1177, 18654064), (1364, 16096652), (1391, 15784208), (1573, 13957936), (1612, 13620244), (1712, 12824669), (1936, 11340823), (2104, 10435282), (2288, 9596081), (2354, 9327032), (2728, 8048326), (2782, 7892104), (2893, 7589296), (3146, 6978968), (3224, 6810122), (3317, 6619184), (3419, 6421712), (3751, 5853328), (4208, 5217641), (4433, 4952816), (4708, 4663516), (5456, 4024163), (5564, 3946052), (5786, 3794648), (6292, 3489484), (6448, 3405061), (6634, 3309592), (6838, 3210856), (7502, 2926664), (8153, 2692976), (8866, 2476408), (9416, 2331758), (11128, 1973026), (11572, 1897324), (12584, 1744742), (12947, 1695824), (13268, 1654796), (13676, 1605428), (15004, 1463332), (15301, 1434928), (16306, 1346488), (17732, 1238204), (18832, 1165879), (22256, 986513), (23144, 948662), (25168, 872371), (25894, 847912), (26536, 827398), (27352, 802714), (28141, 780208), (30008, 731666), (30602, 717464), (31823, 689936), (32612, 673244), (35464, 619102), (36487, 601744), (37609, 583792), (43121, 509168), (46288, 474331), (48763, 450256), (51788, 423956), (53072, 413699), (54704, 401357), (56282, 390104), (60016, 365833), (61204, 358732), (63646, 344968), (65224, 336622), (70928, 309551), (72974, 300872), (75218, 291896), (86242, 254584), (89683, 244816), (97526, 225128), (103576, 211978), (105989, 207152), (112564, 195052), (122408, 179366), (127292, 172484), (130448, 168311), (145948, 150436)]