309968132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{28087}}^1$

素因数の和:28211

約数の個数: 24

約数和(自身を含む): 566254080

約数和(自身を除く): 256285948

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 28087, 56174, 112348, 870697, 1741394, 2499743, 3482788, 4999486, 9998972, 77492033, 154984066, 309968132]

約数ペア:

[(1, 309968132), (2, 154984066), (4, 77492033), (31, 9998972), (62, 4999486), (89, 3482788), (124, 2499743), (178, 1741394), (356, 870697), (2759, 112348), (5518, 56174), (11036, 28087)]