16553256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 45004800

約数和(自身を除く): 28451544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1171, 1178, 1767, 2342, 2356, 3513, 3534, 4684, 4712, 7026, 7068, 9368, 14052, 14136, 22249, 28104, 36301, 44498, 66747, 72602, 88996, 108903, 133494, 145204, 177992, 217806, 266988, 290408, 435612, 533976, 689719, 871224, 1379438, 2069157, 2758876, 4138314, 5517752, 8276628, 16553256]

約数ペア:

[(1, 16553256), (2, 8276628), (3, 5517752), (4, 4138314), (6, 2758876), (8, 2069157), (12, 1379438), (19, 871224), (24, 689719), (31, 533976), (38, 435612), (57, 290408), (62, 266988), (76, 217806), (93, 177992), (114, 145204), (124, 133494), (152, 108903), (186, 88996), (228, 72602), (248, 66747), (372, 44498), (456, 36301), (589, 28104), (744, 22249), (1171, 14136), (1178, 14052), (1767, 9368), (2342, 7068), (2356, 7026), (3513, 4712), (3534, 4684)]