25179356384

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1235251}}^1$

素因数の和:1235288

約数の個数: 72

約数和(自身を含む): 62101059048

約数和(自身を除く): 36921702664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 1235251, 2470502, 4941004, 8646757, 9882008, 16058263, 17293514, 19764016, 32116526, 34587028, 39528032, 60527299, 64233052, 69174056, 112407841, 121054598, 128466104, 138348112, 224815682, 242109196, 256932208, 276696224, 449631364, 484218392, 513864416, 786854887, 899262728, 968436784, 1573709774, 1798525456, 1936873568, 3147419548, 3597050912, 6294839096, 12589678192, 25179356384]

約数ペア:

[(1, 25179356384), (2, 12589678192), (4, 6294839096), (7, 3597050912), (8, 3147419548), (13, 1936873568), (14, 1798525456), (16, 1573709774), (26, 968436784), (28, 899262728), (32, 786854887), (49, 513864416), (52, 484218392), (56, 449631364), (91, 276696224), (98, 256932208), (104, 242109196), (112, 224815682), (182, 138348112), (196, 128466104), (208, 121054598), (224, 112407841), (364, 69174056), (392, 64233052), (416, 60527299), (637, 39528032), (728, 34587028), (784, 32116526), (1274, 19764016), (1456, 17293514), (1568, 16058263), (2548, 9882008), (2912, 8646757), (5096, 4941004), (10192, 2470502), (20384, 1235251)]