257596224

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 722863680

約数和(自身を除く): 465267456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 241, 293, 304, 456, 482, 586, 608, 723, 879, 912, 964, 1172, 1216, 1446, 1758, 1824, 1928, 2344, 2892, 3516, 3648, 3856, 4579, 4688, 5567, 5784, 7032, 7712, 9158, 9376, 11134, 11568, 13737, 14064, 15424, 16701, 18316, 18752, 22268, 23136, 27474, 28128, 33402, 36632, 44536, 46272, 54948, 56256, 66804, 70613, 73264, 89072, 109896, 133608, 141226, 146528, 178144, 211839, 219792, 267216, 282452, 293056, 356288, 423678, 439584, 534432, 564904, 847356, 879168, 1068864, 1129808, 1341647, 1694712, 2259616, 2683294, 3389424, 4024941, 4519232, 5366588, 6778848, 8049882, 10733176, 13557696, 16099764, 21466352, 32199528, 42932704, 64399056, 85865408, 128798112, 257596224]

約数ペア:

[(1, 257596224), (2, 128798112), (3, 85865408), (4, 64399056), (6, 42932704), (8, 32199528), (12, 21466352), (16, 16099764), (19, 13557696), (24, 10733176), (32, 8049882), (38, 6778848), (48, 5366588), (57, 4519232), (64, 4024941), (76, 3389424), (96, 2683294), (114, 2259616), (152, 1694712), (192, 1341647), (228, 1129808), (241, 1068864), (293, 879168), (304, 847356), (456, 564904), (482, 534432), (586, 439584), (608, 423678), (723, 356288), (879, 293056), (912, 282452), (964, 267216), (1172, 219792), (1216, 211839), (1446, 178144), (1758, 146528), (1824, 141226), (1928, 133608), (2344, 109896), (2892, 89072), (3516, 73264), (3648, 70613), (3856, 66804), (4579, 56256), (4688, 54948), (5567, 46272), (5784, 44536), (7032, 36632), (7712, 33402), (9158, 28128), (9376, 27474), (11134, 23136), (11568, 22268), (13737, 18752), (14064, 18316), (15424, 16701)]