1905153536

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26021}}^1$

素因数の和:26063

約数の個数: 80

約数和(自身を含む): 4472245008

約数和(自身を除く): 2567091472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 512, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 4576, 5632, 6656, 9152, 18304, 26021, 36608, 52042, 73216, 104084, 208168, 286231, 338273, 416336, 572462, 676546, 832672, 1144924, 1353092, 1665344, 2289848, 2706184, 3330688, 3721003, 4579696, 5412368, 6661376, 7442006, 9159392, 10824736, 13322752, 14884012, 18318784, 21649472, 29768024, 36637568, 43298944, 59536048, 73275136, 86597888, 119072096, 146550272, 173195776, 238144192, 476288384, 952576768, 1905153536]

約数ペア:

[(1, 1905153536), (2, 952576768), (4, 476288384), (8, 238144192), (11, 173195776), (13, 146550272), (16, 119072096), (22, 86597888), (26, 73275136), (32, 59536048), (44, 43298944), (52, 36637568), (64, 29768024), (88, 21649472), (104, 18318784), (128, 14884012), (143, 13322752), (176, 10824736), (208, 9159392), (256, 7442006), (286, 6661376), (352, 5412368), (416, 4579696), (512, 3721003), (572, 3330688), (704, 2706184), (832, 2289848), (1144, 1665344), (1408, 1353092), (1664, 1144924), (2288, 832672), (2816, 676546), (3328, 572462), (4576, 416336), (5632, 338273), (6656, 286231), (9152, 208168), (18304, 104084), (26021, 73216), (36608, 52042)]