2567371808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{4261}}^1$

素因数の和:5281

約数の個数: 48

約数和(自身を含む): 5327159040

約数和(自身を除く): 2759787232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 991, 1982, 3964, 4261, 7928, 8522, 15856, 17044, 18829, 31712, 34088, 37658, 68176, 75316, 80959, 136352, 150632, 161918, 301264, 323836, 602528, 647672, 1295344, 2590688, 4222651, 8445302, 16890604, 33781208, 67562416, 80230369, 135124832, 160460738, 320921476, 641842952, 1283685904, 2567371808]

約数ペア:

[(1, 2567371808), (2, 1283685904), (4, 641842952), (8, 320921476), (16, 160460738), (19, 135124832), (32, 80230369), (38, 67562416), (76, 33781208), (152, 16890604), (304, 8445302), (608, 4222651), (991, 2590688), (1982, 1295344), (3964, 647672), (4261, 602528), (7928, 323836), (8522, 301264), (15856, 161918), (17044, 150632), (18829, 136352), (31712, 80959), (34088, 75316), (37658, 68176)]