228237568

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{68581}}^1$

素因数の和:68610

約数の個数: 36

約数和(自身を含む): 490635628

約数和(自身を除く): 262398060

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 68581, 137162, 274324, 548648, 891553, 1097296, 1783106, 2194592, 3566212, 4389184, 7132424, 8778368, 14264848, 17556736, 28529696, 57059392, 114118784, 228237568]

約数ペア:

[(1, 228237568), (2, 114118784), (4, 57059392), (8, 28529696), (13, 17556736), (16, 14264848), (26, 8778368), (32, 7132424), (52, 4389184), (64, 3566212), (104, 2194592), (128, 1783106), (208, 1097296), (256, 891553), (416, 548648), (832, 274324), (1664, 137162), (3328, 68581)]