1888422016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 4323155760

約数和(自身を除く): 2434733744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 241, 272, 277, 416, 442, 482, 544, 554, 832, 884, 964, 1088, 1108, 1664, 1768, 1928, 2176, 2216, 3133, 3536, 3601, 3856, 4097, 4432, 4709, 6266, 7072, 7202, 7712, 8194, 8864, 9418, 12532, 14144, 14404, 15424, 16388, 17728, 18836, 25064, 28288, 28808, 30848, 32776, 35456, 37672, 50128, 53261, 57616, 61217, 65552, 66757, 75344, 100256, 106522, 115232, 122434, 131104, 133514, 150688, 200512, 213044, 230464, 244868, 262208, 267028, 301376, 401024, 426088, 460928, 489736, 524416, 534056, 602752, 852176, 867841, 979472, 1068112, 1134869, 1704352, 1735682, 1958944, 2136224, 2269738, 3408704, 3471364, 3917888, 4272448, 4539476, 6817408, 6942728, 7835776, 8544896, 9078952, 13885456, 14753297, 18157904, 27770912, 29506594, 36315808, 55541824, 59013188, 72631616, 111083648, 118026376, 145263232, 236052752, 472105504, 944211008, 1888422016]

約数ペア:

[(1, 1888422016), (2, 944211008), (4, 472105504), (8, 236052752), (13, 145263232), (16, 118026376), (17, 111083648), (26, 72631616), (32, 59013188), (34, 55541824), (52, 36315808), (64, 29506594), (68, 27770912), (104, 18157904), (128, 14753297), (136, 13885456), (208, 9078952), (221, 8544896), (241, 7835776), (272, 6942728), (277, 6817408), (416, 4539476), (442, 4272448), (482, 3917888), (544, 3471364), (554, 3408704), (832, 2269738), (884, 2136224), (964, 1958944), (1088, 1735682), (1108, 1704352), (1664, 1134869), (1768, 1068112), (1928, 979472), (2176, 867841), (2216, 852176), (3133, 602752), (3536, 534056), (3601, 524416), (3856, 489736), (4097, 460928), (4432, 426088), (4709, 401024), (6266, 301376), (7072, 267028), (7202, 262208), (7712, 244868), (8194, 230464), (8864, 213044), (9418, 200512), (12532, 150688), (14144, 133514), (14404, 131104), (15424, 122434), (16388, 115232), (17728, 106522), (18836, 100256), (25064, 75344), (28288, 66757), (28808, 65552), (30848, 61217), (32776, 57616), (35456, 53261), (37672, 50128)]