195689728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 424890368

約数和(自身を除く): 229200640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 463, 508, 832, 926, 1016, 1651, 1664, 1852, 2032, 3302, 3328, 3704, 4064, 6019, 6604, 7408, 8128, 12038, 13208, 14816, 16256, 24076, 26416, 29632, 32512, 48152, 52832, 58801, 59264, 96304, 105664, 117602, 118528, 192608, 211328, 235204, 385216, 422656, 470408, 764413, 770432, 940816, 1528826, 1540864, 1881632, 3057652, 3763264, 6115304, 7526528, 12230608, 15053056, 24461216, 48922432, 97844864, 195689728]

約数ペア:

[(1, 195689728), (2, 97844864), (4, 48922432), (8, 24461216), (13, 15053056), (16, 12230608), (26, 7526528), (32, 6115304), (52, 3763264), (64, 3057652), (104, 1881632), (127, 1540864), (128, 1528826), (208, 940816), (254, 770432), (256, 764413), (416, 470408), (463, 422656), (508, 385216), (832, 235204), (926, 211328), (1016, 192608), (1651, 118528), (1664, 117602), (1852, 105664), (2032, 96304), (3302, 59264), (3328, 58801), (3704, 52832), (4064, 48152), (6019, 32512), (6604, 29632), (7408, 26416), (8128, 24076), (12038, 16256), (13208, 14816)]