1260232688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{550801}}^1$

素因数の和:550833

約数の個数: 40

約数和(自身を含む): 2868576816

約数和(自身を除く): 1608344128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 550801, 1101602, 2203204, 4406408, 6058811, 7160413, 8812816, 12117622, 14320826, 24235244, 28641652, 48470488, 57283304, 78764543, 96940976, 114566608, 157529086, 315058172, 630116344, 1260232688]

約数ペア:

[(1, 1260232688), (2, 630116344), (4, 315058172), (8, 157529086), (11, 114566608), (13, 96940976), (16, 78764543), (22, 57283304), (26, 48470488), (44, 28641652), (52, 24235244), (88, 14320826), (104, 12117622), (143, 8812816), (176, 7160413), (208, 6058811), (286, 4406408), (572, 2203204), (1144, 1101602), (2288, 550801)]