51193264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 101689920

約数和(自身を除く): 50496656

約数列:

[1, 2, 4, 8, 16, 79, 101, 158, 202, 316, 401, 404, 632, 802, 808, 1264, 1604, 1616, 3208, 6416, 7979, 15958, 31679, 31916, 40501, 63358, 63832, 81002, 126716, 127664, 162004, 253432, 324008, 506864, 648016, 3199579, 6399158, 12798316, 25596632, 51193264]

約数ペア:

[(1, 51193264), (2, 25596632), (4, 12798316), (8, 6399158), (16, 3199579), (79, 648016), (101, 506864), (158, 324008), (202, 253432), (316, 162004), (401, 127664), (404, 126716), (632, 81002), (802, 63832), (808, 63358), (1264, 40501), (1604, 31916), (1616, 31679), (3208, 15958), (6416, 7979)]