390908032

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 795110400

約数和(自身を除く): 404202368

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 139, 173, 254, 278, 346, 508, 556, 692, 1016, 1112, 1384, 2032, 2224, 2768, 4064, 4448, 5536, 8128, 8896, 11072, 16256, 17653, 17792, 21971, 22144, 24047, 35306, 43942, 48094, 70612, 87884, 96188, 141224, 175768, 192376, 282448, 351536, 384752, 564896, 703072, 769504, 1129792, 1406144, 1539008, 2259584, 2812288, 3053969, 3078016, 6107938, 12215876, 24431752, 48863504, 97727008, 195454016, 390908032]

約数ペア:

[(1, 390908032), (2, 195454016), (4, 97727008), (8, 48863504), (16, 24431752), (32, 12215876), (64, 6107938), (127, 3078016), (128, 3053969), (139, 2812288), (173, 2259584), (254, 1539008), (278, 1406144), (346, 1129792), (508, 769504), (556, 703072), (692, 564896), (1016, 384752), (1112, 351536), (1384, 282448), (2032, 192376), (2224, 175768), (2768, 141224), (4064, 96188), (4448, 87884), (5536, 70612), (8128, 48094), (8896, 43942), (11072, 35306), (16256, 24047), (17653, 22144), (17792, 21971)]