131602816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 281458800

約数和(自身を除く): 149855984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 304, 424, 608, 848, 1007, 1021, 1216, 1696, 2014, 2042, 2432, 3392, 4028, 4084, 6784, 8056, 8168, 16112, 16336, 19399, 32224, 32672, 38798, 54113, 64448, 65344, 77596, 108226, 128896, 130688, 155192, 216452, 310384, 432904, 620768, 865808, 1028147, 1241536, 1731616, 2056294, 2483072, 3463232, 4112588, 6926464, 8225176, 16450352, 32900704, 65801408, 131602816]

約数ペア:

[(1, 131602816), (2, 65801408), (4, 32900704), (8, 16450352), (16, 8225176), (19, 6926464), (32, 4112588), (38, 3463232), (53, 2483072), (64, 2056294), (76, 1731616), (106, 1241536), (128, 1028147), (152, 865808), (212, 620768), (304, 432904), (424, 310384), (608, 216452), (848, 155192), (1007, 130688), (1021, 128896), (1216, 108226), (1696, 77596), (2014, 65344), (2042, 64448), (2432, 54113), (3392, 38798), (4028, 32672), (4084, 32224), (6784, 19399), (8056, 16336), (8168, 16112)]