131422304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5179}}^1$

素因数の和:5263

約数の個数: 48

約数和(自身を含む): 283263120

約数和(自身を除く): 151840816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 5179, 6344, 10358, 12688, 20716, 25376, 41432, 67327, 82864, 134654, 165728, 269308, 315919, 538616, 631838, 1077232, 1263676, 2154464, 2527352, 4106947, 5054704, 8213894, 10109408, 16427788, 32855576, 65711152, 131422304]

約数ペア:

[(1, 131422304), (2, 65711152), (4, 32855576), (8, 16427788), (13, 10109408), (16, 8213894), (26, 5054704), (32, 4106947), (52, 2527352), (61, 2154464), (104, 1263676), (122, 1077232), (208, 631838), (244, 538616), (416, 315919), (488, 269308), (793, 165728), (976, 134654), (1586, 82864), (1952, 67327), (3172, 41432), (5179, 25376), (6344, 20716), (10358, 12688)]