460637128

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 1002700800

約数和(自身を除く): 542063672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 239, 254, 271, 478, 508, 542, 889, 956, 1016, 1084, 1673, 1778, 1897, 1912, 2168, 3346, 3556, 3794, 6692, 7112, 7588, 13384, 15176, 30353, 34417, 60706, 64769, 68834, 121412, 129538, 137668, 212471, 240919, 242824, 259076, 275336, 424942, 453383, 481838, 518152, 849884, 906766, 963676, 1699768, 1813532, 1927352, 3627064, 8225663, 16451326, 32902652, 57579641, 65805304, 115159282, 230318564, 460637128]

約数ペア:

[(1, 460637128), (2, 230318564), (4, 115159282), (7, 65805304), (8, 57579641), (14, 32902652), (28, 16451326), (56, 8225663), (127, 3627064), (239, 1927352), (254, 1813532), (271, 1699768), (478, 963676), (508, 906766), (542, 849884), (889, 518152), (956, 481838), (1016, 453383), (1084, 424942), (1673, 275336), (1778, 259076), (1897, 242824), (1912, 240919), (2168, 212471), (3346, 137668), (3556, 129538), (3794, 121412), (6692, 68834), (7112, 64769), (7588, 60706), (13384, 34417), (15176, 30353)]