2000151808

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 4146458400

約数和(自身を除く): 2146306592

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 419, 464, 643, 838, 928, 1286, 1676, 1856, 2572, 3352, 3712, 5144, 6704, 7424, 10288, 12151, 13408, 18647, 20576, 24302, 26816, 37294, 41152, 48604, 53632, 74588, 82304, 97208, 107264, 149176, 164608, 194416, 269417, 298352, 388832, 538834, 596704, 777664, 1077668, 1193408, 1555328, 2155336, 2386816, 3110656, 4310672, 4773632, 7813093, 8621344, 15626186, 17242688, 31252372, 34485376, 62504744, 68970752, 125009488, 250018976, 500037952, 1000075904, 2000151808]

約数ペア:

[(1, 2000151808), (2, 1000075904), (4, 500037952), (8, 250018976), (16, 125009488), (29, 68970752), (32, 62504744), (58, 34485376), (64, 31252372), (116, 17242688), (128, 15626186), (232, 8621344), (256, 7813093), (419, 4773632), (464, 4310672), (643, 3110656), (838, 2386816), (928, 2155336), (1286, 1555328), (1676, 1193408), (1856, 1077668), (2572, 777664), (3352, 596704), (3712, 538834), (5144, 388832), (6704, 298352), (7424, 269417), (10288, 194416), (12151, 164608), (13408, 149176), (18647, 107264), (20576, 97208), (24302, 82304), (26816, 74588), (37294, 53632), (41152, 48604)]