138955648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 301165200

約数和(自身を除く): 162209552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 208, 226, 416, 452, 739, 832, 904, 1469, 1478, 1664, 1808, 2938, 2956, 3616, 5876, 5912, 7232, 9607, 11752, 11824, 14464, 19214, 23504, 23648, 38428, 47008, 47296, 76856, 83507, 94016, 94592, 153712, 167014, 188032, 307424, 334028, 614848, 668056, 1085591, 1229696, 1336112, 2171182, 2672224, 4342364, 5344448, 8684728, 10688896, 17369456, 34738912, 69477824, 138955648]

約数ペア:

[(1, 138955648), (2, 69477824), (4, 34738912), (8, 17369456), (13, 10688896), (16, 8684728), (26, 5344448), (32, 4342364), (52, 2672224), (64, 2171182), (104, 1336112), (113, 1229696), (128, 1085591), (208, 668056), (226, 614848), (416, 334028), (452, 307424), (739, 188032), (832, 167014), (904, 153712), (1469, 94592), (1478, 94016), (1664, 83507), (1808, 76856), (2938, 47296), (2956, 47008), (3616, 38428), (5876, 23648), (5912, 23504), (7232, 19214), (9607, 14464), (11752, 11824)]