1640937536

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 3795320832

約数和(自身を除く): 2154383296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 151, 191, 224, 254, 302, 382, 448, 508, 604, 764, 889, 1016, 1057, 1208, 1337, 1528, 1778, 2032, 2114, 2416, 2674, 3056, 3556, 4064, 4228, 4832, 5348, 6112, 7112, 8128, 8456, 9664, 10696, 12224, 14224, 16912, 19177, 21392, 24257, 28448, 28841, 33824, 38354, 42784, 48514, 56896, 57682, 67648, 76708, 85568, 97028, 115364, 134239, 153416, 169799, 194056, 201887, 230728, 268478, 306832, 339598, 388112, 403774, 461456, 536956, 613664, 679196, 776224, 807548, 922912, 1073912, 1227328, 1358392, 1552448, 1615096, 1845824, 2147824, 2716784, 3230192, 3662807, 4295648, 5433568, 6460384, 7325614, 8591296, 10867136, 12920768, 14651228, 25639649, 29302456, 51279298, 58604912, 102558596, 117209824, 205117192, 234419648, 410234384, 820468768, 1640937536]

約数ペア:

[(1, 1640937536), (2, 820468768), (4, 410234384), (7, 234419648), (8, 205117192), (14, 117209824), (16, 102558596), (28, 58604912), (32, 51279298), (56, 29302456), (64, 25639649), (112, 14651228), (127, 12920768), (151, 10867136), (191, 8591296), (224, 7325614), (254, 6460384), (302, 5433568), (382, 4295648), (448, 3662807), (508, 3230192), (604, 2716784), (764, 2147824), (889, 1845824), (1016, 1615096), (1057, 1552448), (1208, 1358392), (1337, 1227328), (1528, 1073912), (1778, 922912), (2032, 807548), (2114, 776224), (2416, 679196), (2674, 613664), (3056, 536956), (3556, 461456), (4064, 403774), (4228, 388112), (4832, 339598), (5348, 306832), (6112, 268478), (7112, 230728), (8128, 201887), (8456, 194056), (9664, 169799), (10696, 153416), (12224, 134239), (14224, 115364), (16912, 97028), (19177, 85568), (21392, 76708), (24257, 67648), (28448, 57682), (28841, 56896), (33824, 48514), (38354, 42784)]