256540632

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 651473280

約数和(自身を除く): 394932648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 283, 321, 353, 428, 566, 642, 706, 849, 856, 1059, 1132, 1284, 1412, 1698, 2118, 2264, 2568, 2824, 3396, 4236, 6792, 8472, 30281, 37771, 60562, 75542, 90843, 99899, 113313, 121124, 151084, 181686, 199798, 226626, 242248, 299697, 302168, 363372, 399596, 453252, 599394, 726744, 799192, 906504, 1198788, 2397576, 10689193, 21378386, 32067579, 42756772, 64135158, 85513544, 128270316, 256540632]

約数ペア:

[(1, 256540632), (2, 128270316), (3, 85513544), (4, 64135158), (6, 42756772), (8, 32067579), (12, 21378386), (24, 10689193), (107, 2397576), (214, 1198788), (283, 906504), (321, 799192), (353, 726744), (428, 599394), (566, 453252), (642, 399596), (706, 363372), (849, 302168), (856, 299697), (1059, 242248), (1132, 226626), (1284, 199798), (1412, 181686), (1698, 151084), (2118, 121124), (2264, 113313), (2568, 99899), (2824, 90843), (3396, 75542), (4236, 60562), (6792, 37771), (8472, 30281)]