740798656

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{68491}}^1$

素因数の和:68529

約数の個数: 42

約数和(自身を含む): 1591822572

約数和(自身を除く): 851023916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 68491, 136982, 273964, 547928, 890383, 1095856, 1780766, 2191712, 3561532, 4383424, 7123064, 11574979, 14246128, 23149958, 28492256, 46299916, 56984512, 92599832, 185199664, 370399328, 740798656]

約数ペア:

[(1, 740798656), (2, 370399328), (4, 185199664), (8, 92599832), (13, 56984512), (16, 46299916), (26, 28492256), (32, 23149958), (52, 14246128), (64, 11574979), (104, 7123064), (169, 4383424), (208, 3561532), (338, 2191712), (416, 1780766), (676, 1095856), (832, 890383), (1352, 547928), (2704, 273964), (5408, 136982), (10816, 68491)]