128833984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1181

約数の個数: 56

約数和(自身を含む): 272034000

約数和(自身を除く): 143200016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 608, 808, 1049, 1216, 1616, 1919, 2098, 3232, 3838, 4196, 6464, 7676, 8392, 15352, 16784, 19931, 30704, 33568, 39862, 61408, 67136, 79724, 105949, 122816, 159448, 211898, 318896, 423796, 637792, 847592, 1275584, 1695184, 2013031, 3390368, 4026062, 6780736, 8052124, 16104248, 32208496, 64416992, 128833984]

約数ペア:

[(1, 128833984), (2, 64416992), (4, 32208496), (8, 16104248), (16, 8052124), (19, 6780736), (32, 4026062), (38, 3390368), (64, 2013031), (76, 1695184), (101, 1275584), (152, 847592), (202, 637792), (304, 423796), (404, 318896), (608, 211898), (808, 159448), (1049, 122816), (1216, 105949), (1616, 79724), (1919, 67136), (2098, 61408), (3232, 39862), (3838, 33568), (4196, 30704), (6464, 19931), (7676, 16784), (8392, 15352)]