1218835184

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{351047}}^1$

素因数の和:351093

約数の個数: 40

約数和(自身を含む): 2785916928

約数和(自身を除く): 1567081744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 351047, 702094, 1404188, 2457329, 2808376, 4914658, 5616752, 9829316, 10882457, 19658632, 21764914, 39317264, 43529828, 76177199, 87059656, 152354398, 174119312, 304708796, 609417592, 1218835184]

約数ペア:

[(1, 1218835184), (2, 609417592), (4, 304708796), (7, 174119312), (8, 152354398), (14, 87059656), (16, 76177199), (28, 43529828), (31, 39317264), (56, 21764914), (62, 19658632), (112, 10882457), (124, 9829316), (217, 5616752), (248, 4914658), (434, 2808376), (496, 2457329), (868, 1404188), (1736, 702094), (3472, 351047)]