20342428288

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{2557}}^1$

素因数の和:3274

約数の個数: 128

約数和(自身を含む): 49970632320

約数和(自身を除く): 29628204032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 683, 728, 832, 896, 1366, 1456, 1664, 2557, 2732, 2912, 4781, 5114, 5464, 5824, 8879, 9562, 10228, 10928, 11648, 17758, 17899, 19124, 20456, 21856, 33241, 35516, 35798, 38248, 40912, 43712, 62153, 66482, 71032, 71596, 76496, 81824, 87424, 124306, 132964, 142064, 143192, 152992, 163648, 232687, 248612, 265928, 284128, 286384, 305984, 327296, 465374, 497224, 531856, 568256, 572768, 611968, 930748, 994448, 1063712, 1136512, 1145536, 1746431, 1861496, 1988896, 2127424, 2291072, 3492862, 3722992, 3977792, 4254848, 6985724, 7445984, 7955584, 12225017, 13971448, 14891968, 22703603, 24450034, 27942896, 29783936, 45407206, 48900068, 55885792, 90814412, 97800136, 111771584, 158925221, 181628824, 195600272, 223543168, 317850442, 363257648, 391200544, 635700884, 726515296, 782401088, 1271401768, 1453030592, 1564802176, 2542803536, 2906061184, 5085607072, 10171214144, 20342428288]

約数ペア:

[(1, 20342428288), (2, 10171214144), (4, 5085607072), (7, 2906061184), (8, 2542803536), (13, 1564802176), (14, 1453030592), (16, 1271401768), (26, 782401088), (28, 726515296), (32, 635700884), (52, 391200544), (56, 363257648), (64, 317850442), (91, 223543168), (104, 195600272), (112, 181628824), (128, 158925221), (182, 111771584), (208, 97800136), (224, 90814412), (364, 55885792), (416, 48900068), (448, 45407206), (683, 29783936), (728, 27942896), (832, 24450034), (896, 22703603), (1366, 14891968), (1456, 13971448), (1664, 12225017), (2557, 7955584), (2732, 7445984), (2912, 6985724), (4781, 4254848), (5114, 3977792), (5464, 3722992), (5824, 3492862), (8879, 2291072), (9562, 2127424), (10228, 1988896), (10928, 1861496), (11648, 1746431), (17758, 1145536), (17899, 1136512), (19124, 1063712), (20456, 994448), (21856, 930748), (33241, 611968), (35516, 572768), (35798, 568256), (38248, 531856), (40912, 497224), (43712, 465374), (62153, 327296), (66482, 305984), (71032, 286384), (71596, 284128), (76496, 265928), (81824, 248612), (87424, 232687), (124306, 163648), (132964, 152992), (142064, 143192)]