1211964544

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 2942593920

約数和(自身を除く): 1730629376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 251, 272, 317, 448, 476, 502, 544, 634, 896, 952, 1004, 1088, 1268, 1757, 1904, 2008, 2176, 2219, 2536, 3514, 3808, 4016, 4267, 4438, 5072, 5389, 7028, 7616, 8032, 8534, 8876, 10144, 10778, 14056, 15232, 16064, 17068, 17752, 20288, 21556, 28112, 29869, 32128, 34136, 35504, 37723, 40576, 43112, 56224, 59738, 68272, 71008, 75446, 79567, 86224, 112448, 119476, 136544, 142016, 150892, 159134, 172448, 224896, 238952, 273088, 284032, 301784, 318268, 344896, 477904, 546176, 556969, 603568, 636536, 689792, 955808, 1113938, 1207136, 1273072, 1352639, 1911616, 2227876, 2414272, 2546144, 2705278, 3823232, 4455752, 4828544, 5092288, 5410556, 8911504, 9468473, 10184576, 10821112, 17823008, 18936946, 21642224, 35646016, 37873892, 43284448, 71292032, 75747784, 86568896, 151495568, 173137792, 302991136, 605982272, 1211964544]

約数ペア:

[(1, 1211964544), (2, 605982272), (4, 302991136), (7, 173137792), (8, 151495568), (14, 86568896), (16, 75747784), (17, 71292032), (28, 43284448), (32, 37873892), (34, 35646016), (56, 21642224), (64, 18936946), (68, 17823008), (112, 10821112), (119, 10184576), (128, 9468473), (136, 8911504), (224, 5410556), (238, 5092288), (251, 4828544), (272, 4455752), (317, 3823232), (448, 2705278), (476, 2546144), (502, 2414272), (544, 2227876), (634, 1911616), (896, 1352639), (952, 1273072), (1004, 1207136), (1088, 1113938), (1268, 955808), (1757, 689792), (1904, 636536), (2008, 603568), (2176, 556969), (2219, 546176), (2536, 477904), (3514, 344896), (3808, 318268), (4016, 301784), (4267, 284032), (4438, 273088), (5072, 238952), (5389, 224896), (7028, 172448), (7616, 159134), (8032, 150892), (8534, 142016), (8876, 136544), (10144, 119476), (10778, 112448), (14056, 86224), (15232, 79567), (16064, 75446), (17068, 71008), (17752, 68272), (20288, 59738), (21556, 56224), (28112, 43112), (29869, 40576), (32128, 37723), (34136, 35504)]