147991456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 307964160

約数和(自身を除く): 159972704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 401, 607, 608, 802, 1214, 1604, 2428, 3208, 4856, 6416, 7619, 9712, 11533, 12832, 15238, 19424, 23066, 30476, 46132, 60952, 92264, 121904, 184528, 243407, 243808, 369056, 486814, 973628, 1947256, 3894512, 4624733, 7789024, 9249466, 18498932, 36997864, 73995728, 147991456]

約数ペア:

[(1, 147991456), (2, 73995728), (4, 36997864), (8, 18498932), (16, 9249466), (19, 7789024), (32, 4624733), (38, 3894512), (76, 1947256), (152, 973628), (304, 486814), (401, 369056), (607, 243808), (608, 243407), (802, 184528), (1214, 121904), (1604, 92264), (2428, 60952), (3208, 46132), (4856, 30476), (6416, 23066), (7619, 19424), (9712, 15238), (11533, 12832)]